diff --git a/src-modules/org/opencms/workplace/CmsWidgetDialog.java b/src-modules/org/opencms/workplace/CmsWidgetDialog.java
index 6efb4f40414..13e6a316879 100644
--- a/src-modules/org/opencms/workplace/CmsWidgetDialog.java
+++ b/src-modules/org/opencms/workplace/CmsWidgetDialog.java
@@ -1500,7 +1500,7 @@ protected void initWorkplaceRequestValues(CmsWorkplaceSettings settings, HttpSer
             validateParamaters();
         } catch (Exception e) {
             if (LOG.isInfoEnabled()) {
-                LOG.info(Messages.get().container(Messages.ERR_WORKPLACE_DIALOG_PARAMS_1, getCurrentToolPath()), e);
+                LOG.info(Messages.get().container(Messages.ERR_WORKPLACE_DIALOG_PARAMS_1, getCurrentToolPath()), "Unexpected error: mobb-41be005b65979e7e4adbc1fe8af6e660");
             }
             // close if parameters not available
             setAction(ACTION_CANCEL);
diff --git a/src-modules/org/opencms/workplace/commons/CmsChacc.java b/src-modules/org/opencms/workplace/commons/CmsChacc.java
index 6a415553886..8c975e8099c 100644
--- a/src-modules/org/opencms/workplace/commons/CmsChacc.java
+++ b/src-modules/org/opencms/workplace/commons/CmsChacc.java
@@ -750,7 +750,7 @@ public String buildRightsList() {
         } catch (CmsException e) {
             // can usually be ignored
             if (LOG.isInfoEnabled()) {
-                LOG.info(e.getLocalizedMessage());
+                LOG.info("Unexpected error: mobb-d4b1ed7e0ff6789de3a418fef0c3d9a5");
             }
         }
         Iterator<CmsResource> k = parentResources.iterator();
@@ -776,7 +776,7 @@ public String buildRightsList() {
         } catch (CmsException e) {
             // can usually be ignored
             if (LOG.isInfoEnabled()) {
-                LOG.info(e.getLocalizedMessage());
+                LOG.info("Unexpected error: mobb-1d7bc41b83e8a5f25f8cfcb14f3509db");
             }
         }
 
@@ -1406,7 +1406,7 @@ private String buildInternalForm() {
             internal = resource.isInternal();
         } catch (CmsException e) {
             // an error occurred reading the resource
-            LOG.error(e.getLocalizedMessage());
+            LOG.error("Unexpected error: mobb-6dd205d79935353195ab03918ef93dc4");
         }
 
         if ((resource != null) && (resource.isFile())) {
diff --git a/src-modules/org/opencms/workplace/commons/CmsCopy.java b/src-modules/org/opencms/workplace/commons/CmsCopy.java
index fd361ede6b4..f7585d84bcd 100644
--- a/src-modules/org/opencms/workplace/commons/CmsCopy.java
+++ b/src-modules/org/opencms/workplace/commons/CmsCopy.java
@@ -442,7 +442,7 @@ protected boolean performDialogOperation() throws CmsException {
         } catch (Exception e) {
             // can usually be ignored
             if (LOG.isInfoEnabled()) {
-                LOG.info(e.getLocalizedMessage());
+                LOG.info("Unexpected error: mobb-60164144c5d7423449a85c049b4f7b29");
             }
         }
 
diff --git a/src-modules/org/opencms/workplace/commons/CmsDialogMultiPropertyEdit.java b/src-modules/org/opencms/workplace/commons/CmsDialogMultiPropertyEdit.java
index a445a5d60a2..8996c21f386 100644
--- a/src-modules/org/opencms/workplace/commons/CmsDialogMultiPropertyEdit.java
+++ b/src-modules/org/opencms/workplace/commons/CmsDialogMultiPropertyEdit.java
@@ -229,7 +229,7 @@ protected List<CmsResource> getResources() {
         } catch (CmsException e) {
             // log, should never happen
             if (LOG.isErrorEnabled()) {
-                LOG.error(e.getLocalizedMessage(getLocale()));
+                LOG.error("Unexpected error: mobb-7015102165474db2a92028dc4433464c");
             }
         }
         return result;
diff --git a/src-modules/org/opencms/workplace/commons/CmsPropertyAdvanced.java b/src-modules/org/opencms/workplace/commons/CmsPropertyAdvanced.java
index 6da640c27ae..347710dafec 100644
--- a/src-modules/org/opencms/workplace/commons/CmsPropertyAdvanced.java
+++ b/src-modules/org/opencms/workplace/commons/CmsPropertyAdvanced.java
@@ -1142,7 +1142,7 @@ private List<String[]> getPropertyValues() {
             } catch (CmsException e) {
                 // should usually never happen
                 if (LOG.isInfoEnabled()) {
-                    LOG.info(e.getLocalizedMessage());
+                    LOG.info("Unexpected error: mobb-668a23186b4c89ed5331349c6335f55b");
                 }
             }
             m_propertyValues = new ArrayList<String[]>(propertyDef.size());
diff --git a/src-modules/org/opencms/workplace/commons/CmsPublishBrokenRelationsCollector.java b/src-modules/org/opencms/workplace/commons/CmsPublishBrokenRelationsCollector.java
index 733835e11a9..e30d43cb241 100644
--- a/src-modules/org/opencms/workplace/commons/CmsPublishBrokenRelationsCollector.java
+++ b/src-modules/org/opencms/workplace/commons/CmsPublishBrokenRelationsCollector.java
@@ -99,7 +99,7 @@ public List<CmsResource> getResources(CmsObject cms, Map<String, String> params)
                     resources.add(cms.readResource(resName, CmsResourceFilter.ALL));
                 } catch (CmsException e) {
                     if (LOG.isErrorEnabled()) {
-                        LOG.error(e.getLocalizedMessage(), e);
+                        LOG.error("Unexpected error: mobb-935b06e8afb1f1e6a850df6f31095fb1", e);
                     }
                 }
             }
diff --git a/src-modules/org/opencms/workplace/commons/CmsPublishProject.java b/src-modules/org/opencms/workplace/commons/CmsPublishProject.java
index dccea76ce03..eb3f07b4133 100644
--- a/src-modules/org/opencms/workplace/commons/CmsPublishProject.java
+++ b/src-modules/org/opencms/workplace/commons/CmsPublishProject.java
@@ -890,7 +890,7 @@ private void computePublishProject() {
             try {
                 setParamProjectname(getCms().readProject(id).getName());
             } catch (CmsException e) {
-                LOG.error(Messages.get().getBundle().key(Messages.LOG_SET_PROJECT_NAME_FAILED_0), e);
+                LOG.error(Messages.get().getBundle().key(Messages.LOG_SET_PROJECT_NAME_FAILED_0), "Unexpected error: mobb-367aa36dbb5d05996c3ddfa4895a2d58");
             }
         }
     }
diff --git a/src-modules/org/opencms/workplace/commons/CmsPublishResourcesList.java b/src-modules/org/opencms/workplace/commons/CmsPublishResourcesList.java
index 5a8d62ce777..e0bd27c3899 100644
--- a/src-modules/org/opencms/workplace/commons/CmsPublishResourcesList.java
+++ b/src-modules/org/opencms/workplace/commons/CmsPublishResourcesList.java
@@ -184,7 +184,7 @@ public List<CmsResource> getResources(CmsObject cms, Map<String, String> params)
                             m_publishList = mergedPL;
                         } catch (CmsException e) {
                             if (LOG.isErrorEnabled()) {
-                                LOG.error(e.getLocalizedMessage(getLocale()), e);
+                                LOG.error("Unexpected error: mobb-824da21bb9a63b7a9547e982ea5d2a0c", e);
                             }
                         }
                     } else {
diff --git a/src-modules/org/opencms/workplace/tools/modules/CmsModulesUploadFromHttp.java b/src-modules/org/opencms/workplace/tools/modules/CmsModulesUploadFromHttp.java
index 15fec34e014..adf5eada4c4 100644
--- a/src-modules/org/opencms/workplace/tools/modules/CmsModulesUploadFromHttp.java
+++ b/src-modules/org/opencms/workplace/tools/modules/CmsModulesUploadFromHttp.java
@@ -105,7 +105,7 @@ public void actionCommit() throws IOException, ServletException {
         } catch (CmsException e) {
             // error copying the file to the OpenCms server
             if (LOG.isErrorEnabled()) {
-                LOG.error(e.getLocalizedMessage(getLocale()), e);
+                LOG.error("Unexpected error: mobb-b9140dc3473760f11bb8e38a247c544c", e);
             }
             setException(e);
             return;
diff --git a/src-setup/org/opencms/setup/db/update6to7/mysql/CmsUpdateDBCmsUsers.java b/src-setup/org/opencms/setup/db/update6to7/mysql/CmsUpdateDBCmsUsers.java
index 3d62d3af7be..51aaf16143a 100644
--- a/src-setup/org/opencms/setup/db/update6to7/mysql/CmsUpdateDBCmsUsers.java
+++ b/src-setup/org/opencms/setup/db/update6to7/mysql/CmsUpdateDBCmsUsers.java
@@ -68,7 +68,7 @@ public CmsUpdateDBCmsUsers()
     @Override
     protected void createUserDataTable(CmsSetupDb dbCon) throws SQLException {
 
-        System.out.println(new Exception().getStackTrace()[0].toString());
+        System.out.println("Unexpected error: mobb-0fbf01024946ee18798f81c387904557");
         String createStatement = readQuery(QUERY_CREATE_TABLE_USERDATA_MYSQL);
         Map<String, String> replacer = Collections.singletonMap("${tableEngine}", m_poolData.get("engine"));
         dbCon.updateSqlStatement(createStatement, replacer, null);
diff --git a/src/org/opencms/ade/containerpage/CmsTypeAnalyzer.java b/src/org/opencms/ade/containerpage/CmsTypeAnalyzer.java
index b210e0c822d..a77fcba21e5 100644
--- a/src/org/opencms/ade/containerpage/CmsTypeAnalyzer.java
+++ b/src/org/opencms/ade/containerpage/CmsTypeAnalyzer.java
@@ -767,7 +767,7 @@ private void processElementGroup(CmsResource groupResource) throws CmsException
                 checkFunction(groupResource, element);
                 addEntry(element.getTypeName(), groupResource.getStructureId(), UNKNOWN_FORMATTER);
             } catch (Exception e) {
-                LOG.error(e.getLocalizedMessage(), e);
+                LOG.error("Unexpected error: mobb-8e3696e65d32839538548764b1825701", e);
             }
         }
 
diff --git a/src/org/opencms/ade/detailpage/CmsDetailPageFilter.java b/src/org/opencms/ade/detailpage/CmsDetailPageFilter.java
index 1e1ebefc468..44352fa2247 100644
--- a/src/org/opencms/ade/detailpage/CmsDetailPageFilter.java
+++ b/src/org/opencms/ade/detailpage/CmsDetailPageFilter.java
@@ -86,7 +86,7 @@ public CmsDetailPageFilter(CmsObject cms, CmsResource resource) {
             m_resource = resource;
         } catch (CmsException e) {
             // shouldn't happen - initCmsObject doesn't *actually* throw exceptions
-            LOG.error(e.getLocalizedMessage(), e);
+            LOG.error("Unexpected error: mobb-2cab960332f060828cf3bbb0932cc06b", e);
         }
 
     }
@@ -105,7 +105,7 @@ public CmsDetailPageFilter(CmsObject cms, String rootPath) {
             m_path = rootPath;
         } catch (CmsException e) {
             // shouldn't happen
-            LOG.error(e.getLocalizedMessage(), e);
+            LOG.error("Unexpected error: mobb-1a7947be756169992e5fb4008f686b23", e);
         }
 
     }
diff --git a/src/org/opencms/ade/galleries/CmsAddContentRestriction.java b/src/org/opencms/ade/galleries/CmsAddContentRestriction.java
index 5c59733ba0f..17863a2fc55 100644
--- a/src/org/opencms/ade/galleries/CmsAddContentRestriction.java
+++ b/src/org/opencms/ade/galleries/CmsAddContentRestriction.java
@@ -146,7 +146,7 @@ public List<CmsGallerySearchResult> getResults(CmsObject cms) {
                 } catch (CmsVfsResourceNotFoundException | CmsSecurityException e) {
                     LOG.debug("filtered resource " + res.getRootPath() + " (" + res.getStructureId() + ")");
                 } catch (Exception e) {
-                    LOG.error(e.getLocalizedMessage(), e);
+                    LOG.error("Unexpected error: mobb-4344a85c20fcb664c93a4d14e4af8541", e);
                 }
             }
             return result;
diff --git a/src/org/opencms/ade/galleries/CmsGalleryService.java b/src/org/opencms/ade/galleries/CmsGalleryService.java
index 3d83f16b3fa..5f0bd799008 100644
--- a/src/org/opencms/ade/galleries/CmsGalleryService.java
+++ b/src/org/opencms/ade/galleries/CmsGalleryService.java
@@ -3299,7 +3299,7 @@ private void storeFolderFilter(Set<String> folders) {
             user.setAdditionalInfo(FOLDER_FILTER_ADD_INFO_KEY, storedFilters.toString());
             getCmsObject().writeUser(user);
         } catch (Exception e) {
-            LOG.error(e.getLocalizedMessage(), e);
+            LOG.error(e.getLocalizedMessage(), "Unexpected error: mobb-46426623e0819f5dd0609e2c12f0e9f6");
         }
     }
 
diff --git a/src/org/opencms/ade/upload/CmsUploadBean.java b/src/org/opencms/ade/upload/CmsUploadBean.java
index 63e40ee6748..37aa805ffbf 100644
--- a/src/org/opencms/ade/upload/CmsUploadBean.java
+++ b/src/org/opencms/ade/upload/CmsUploadBean.java
@@ -220,7 +220,7 @@ public String start() {
             return generateResponse(Boolean.FALSE, e.getMessage(), formatStackTrace(e));
         } catch (Throwable e) {
             // an unexpected error occurred while parsing the request, create a non-specific error message
-            LOG.error(e.getMessage(), e);
+            LOG.error("Unexpected error: mobb-7f963651399c5345d93a9d46f1fa141f", e);
             String message = m_bundle.key(org.opencms.ade.upload.Messages.ERR_UPLOAD_UNEXPECTED_0);
             return generateResponse(Boolean.FALSE, message, formatStackTrace(e));
         } finally {
diff --git a/src/org/opencms/configuration/CmsConfigurationManager.java b/src/org/opencms/configuration/CmsConfigurationManager.java
index 19cca809280..b54ac006844 100644
--- a/src/org/opencms/configuration/CmsConfigurationManager.java
+++ b/src/org/opencms/configuration/CmsConfigurationManager.java
@@ -689,7 +689,7 @@ private void removeOldBackups(long daysToKeep) {
                 file.delete();
                 if (LOG.isDebugEnabled()) {
                     LOG.debug(
-                        Messages.get().getBundle().key(Messages.LOG_REMOVE_CONFIG_FILE_1, file.getAbsolutePath()));
+                        "Unexpected error: mobb-32b6b93b9569221a278cb6c8cb2df4a1");
                 }
             }
         }
diff --git a/src/org/opencms/db/CmsDriverManager.java b/src/org/opencms/db/CmsDriverManager.java
index 7627c2b1f69..2ffeeb6032d 100644
--- a/src/org/opencms/db/CmsDriverManager.java
+++ b/src/org/opencms/db/CmsDriverManager.java
@@ -4284,7 +4284,7 @@ public List<CmsGroup> getGroupsOfUser(
                                         allGroups.add(readGroup(dbc, childRole.getGroupName()));
                                     } catch (CmsDataAccessException e) {
                                         // should not happen, log error if it does
-                                        LOG.error(e.getLocalizedMessage(), e);
+                                        LOG.error(e.getLocalizedMessage(), "Unexpected error: mobb-6dcf7900df5c2808a7cea76d3abdf290");
                                     }
                                 }
                             }
diff --git a/src/org/opencms/db/CmsPublishList.java b/src/org/opencms/db/CmsPublishList.java
index 13bc09b0911..6fcfe7f55b4 100644
--- a/src/org/opencms/db/CmsPublishList.java
+++ b/src/org/opencms/db/CmsPublishList.java
@@ -776,7 +776,7 @@ private List<CmsResource> internalReadResourceList(CmsObject cms, List<CmsUUID>
                 CmsResource res = cms.readResource(i.next(), CmsResourceFilter.ALL);
                 resList.add(res);
             } catch (CmsException exc) {
-                LOG.error(exc.getLocalizedMessage(), exc);
+                LOG.error(exc.getLocalizedMessage(), "Unexpected error: mobb-773aeed6a680409bcc9c496fe9098946");
             }
         }
 
diff --git a/src/org/opencms/db/generic/CmsProjectDriver.java b/src/org/opencms/db/generic/CmsProjectDriver.java
index 16a6b9628a0..346bce679ce 100644
--- a/src/org/opencms/db/generic/CmsProjectDriver.java
+++ b/src/org/opencms/db/generic/CmsProjectDriver.java
@@ -1641,7 +1641,7 @@ public void publishFolder(
                         Messages.get().getBundle().key(
                             Messages.LOG_PUBLISHING_PROPERTIES_1,
                             offlineFolder.getRootPath()),
-                        e);
+                        "Unexpected error: mobb-fc2102ccbd75f95aa504a3ceb27c3f0e");
                 }
                 throw e;
             }
diff --git a/src/org/opencms/file/types/CmsResourceTypeXmlContent.java b/src/org/opencms/file/types/CmsResourceTypeXmlContent.java
index 6639ff98aff..e438bad36c9 100644
--- a/src/org/opencms/file/types/CmsResourceTypeXmlContent.java
+++ b/src/org/opencms/file/types/CmsResourceTypeXmlContent.java
@@ -604,7 +604,7 @@ public void setDateExpired(
                 CmsMappingResolutionContext.AttributeType.expiration,
                 dateExpired);
         } catch (Exception e) {
-            LOG.error("Reverse availability mapping failed: " + e.getLocalizedMessage(), e);
+            LOG.error("Unexpected error: mobb-0b909145f19586639beafd28f1fe70eb", e);
         }
         super.setDateExpired(cms, securityManager, resource, dateExpired, recursive);
     }
diff --git a/src/org/opencms/file/wrapper/CmsObjectWrapper.java b/src/org/opencms/file/wrapper/CmsObjectWrapper.java
index 4a4a8f4af1a..311338dba03 100644
--- a/src/org/opencms/file/wrapper/CmsObjectWrapper.java
+++ b/src/org/opencms/file/wrapper/CmsObjectWrapper.java
@@ -985,7 +985,7 @@ private boolean startsWithUtf8Marker(CmsResource res) {
                 }
             }
         } catch (CmsException e) {
-            LOG.debug(e.getLocalizedMessage(), e);
+            LOG.debug("Unexpected error: mobb-09d26f5700d0fb7295bd7998eebbb139", e);
         }
         return result;
     }
diff --git a/src/org/opencms/gwt/CmsDefaultResourceStatusProvider.java b/src/org/opencms/gwt/CmsDefaultResourceStatusProvider.java
index c81384ab6aa..a023fec3158 100644
--- a/src/org/opencms/gwt/CmsDefaultResourceStatusProvider.java
+++ b/src/org/opencms/gwt/CmsDefaultResourceStatusProvider.java
@@ -783,7 +783,7 @@ private Map<String, String> createContextInfos(
                     additionalAttributes.put(label, schema);
                 }
             } catch (CmsException e) {
-                LOG.error(e.getLocalizedMessage(), e);
+                LOG.error("Unexpected error: mobb-d0451b893a7e8ec954f2b7f295cf3fae", e);
             }
 
             String elementId = context.get(CmsGwtConstants.ATTR_ELEMENT_ID);
@@ -833,7 +833,7 @@ private Map<String, String> createContextInfos(
                     } catch (CmsVfsResourceNotFoundException e) {
                         // ignore
                     } catch (CmsException e) {
-                        LOG.error(e.getLocalizedMessage(), e);
+                        LOG.error("Unexpected error: mobb-3e6672bde6ac31263b3be6ef9ff67144", e);
                     }
                 }
             }
diff --git a/src/org/opencms/importexport/CmsExport.java b/src/org/opencms/importexport/CmsExport.java
index 57e96d97f4c..19131bb37a7 100644
--- a/src/org/opencms/importexport/CmsExport.java
+++ b/src/org/opencms/importexport/CmsExport.java
@@ -227,7 +227,7 @@ public void exportData(CmsExportParameters parameters) throws CmsImportExportExc
                 Messages.ERR_IMPORTEXPORT_ERROR_EXPORTING_TO_FILE_1,
                 getExportFileName());
             if (LOG.isDebugEnabled()) {
-                LOG.debug(message.key(), ioe);
+                LOG.debug(message.key(), "Unexpected error: mobb-6ad49322ebee93c03cb8294213f6d22e");
             }
 
             throw new CmsImportExportException(message, ioe);
diff --git a/src/org/opencms/importexport/CmsImportHelper.java b/src/org/opencms/importexport/CmsImportHelper.java
index c4297722b63..78615fb445d 100644
--- a/src/org/opencms/importexport/CmsImportHelper.java
+++ b/src/org/opencms/importexport/CmsImportHelper.java
@@ -103,7 +103,7 @@ public void cacheDtdSystemId(String dtdSystemLocation, String dtdFilename, Strin
                     org.opencms.configuration.Messages.get().getBundle().key(
                         org.opencms.configuration.Messages.LOG_CACHE_DTD_SYSTEM_ID_FAILURE_1,
                         new Object[] {dtdSystemLocation + dtdFilename}),
-                    e);
+                    "Unexpected error: mobb-252f0d56b428c73ae1c07e4e7efb871f");
             }
         }
     }
diff --git a/src/org/opencms/importexport/CmsImportVersion4.java b/src/org/opencms/importexport/CmsImportVersion4.java
index 68d97992e8f..8598e87fc2e 100644
--- a/src/org/opencms/importexport/CmsImportVersion4.java
+++ b/src/org/opencms/importexport/CmsImportVersion4.java
@@ -678,7 +678,7 @@ private void readResourcesFromManifest() throws CmsImportExportException {
             CmsMessageContainer message = Messages.get().container(
                 Messages.ERR_IMPORTEXPORT_ERROR_IMPORTING_RESOURCES_0);
             if (LOG.isDebugEnabled()) {
-                LOG.debug(message.key(), e);
+                LOG.debug(message.key(), "Unexpected error: mobb-6bfa389ed88ecde598c07bf22fb905d9");
             }
             throw new CmsImportExportException(message, e);
         }
diff --git a/src/org/opencms/jsp/CmsJspResourceWrapper.java b/src/org/opencms/jsp/CmsJspResourceWrapper.java
index 87c7a2bc6e5..b2fe1c56399 100644
--- a/src/org/opencms/jsp/CmsJspResourceWrapper.java
+++ b/src/org/opencms/jsp/CmsJspResourceWrapper.java
@@ -670,7 +670,7 @@ public Map<String, String> getPropertySearch() {
                 m_propertiesSearch = CmsProperty.toMap(properties);
             } catch (CmsException e) {
                 if (LOG.isDebugEnabled()) {
-                    LOG.debug(e.getMessage(), e);
+                    LOG.debug(e.getMessage(), "Unexpected error: mobb-dde5a1b28b8adb450921fc429c9e94fa");
                 }
             }
         }
diff --git a/src/org/opencms/jsp/search/config/parser/CmsJSONSearchConfigurationParser.java b/src/org/opencms/jsp/search/config/parser/CmsJSONSearchConfigurationParser.java
index f81e13fd7a7..6c0f2734c36 100644
--- a/src/org/opencms/jsp/search/config/parser/CmsJSONSearchConfigurationParser.java
+++ b/src/org/opencms/jsp/search/config/parser/CmsJSONSearchConfigurationParser.java
@@ -426,7 +426,7 @@ public Map<String, I_CmsSearchConfigurationFacetField> parseFieldFacets() {
         } catch (JSONException e) {
             if (null == m_baseConfig) {
                 if (LOG.isInfoEnabled()) {
-                    LOG.info(Messages.get().getBundle().key(Messages.LOG_NO_FACET_CONFIG_0), e);
+                    LOG.info(Messages.get().getBundle().key(Messages.LOG_NO_FACET_CONFIG_0), "Unexpected error: mobb-1e2c88fc07e67ac4a3d113ce73ae8059");
                 }
             } else {
                 facetConfigs = m_baseConfig.getFieldFacetConfigs();
diff --git a/src/org/opencms/jsp/search/config/parser/simplesearch/CmsConfigParserUtils.java b/src/org/opencms/jsp/search/config/parser/simplesearch/CmsConfigParserUtils.java
index 8b0f38ca862..07d75b23252 100644
--- a/src/org/opencms/jsp/search/config/parser/simplesearch/CmsConfigParserUtils.java
+++ b/src/org/opencms/jsp/search/config/parser/simplesearch/CmsConfigParserUtils.java
@@ -311,7 +311,7 @@ public static CmsConfigurationBean parseListConfiguration(CmsObject cms, CmsReso
                                 cms.getRequestContext().addSiteRoot(sitePath)).getPath();
                             restrictionCategories.add(path);
                         } catch (CmsException e) {
-                            LOG.warn(e.getLocalizedMessage(), e);
+                            LOG.warn("Unexpected error: mobb-4e64b66e35a41c16dd464c74596ad91b", e);
                         }
                     }
                     String restrictionCategoryMode = content.getValue(
diff --git a/src/org/opencms/jsp/search/config/parser/simplesearch/daterestrictions/CmsDateRestrictionParser.java b/src/org/opencms/jsp/search/config/parser/simplesearch/daterestrictions/CmsDateRestrictionParser.java
index 457e9d5e40d..13cbf535a66 100644
--- a/src/org/opencms/jsp/search/config/parser/simplesearch/daterestrictions/CmsDateRestrictionParser.java
+++ b/src/org/opencms/jsp/search/config/parser/simplesearch/daterestrictions/CmsDateRestrictionParser.java
@@ -123,7 +123,7 @@ private Date parseDate(CmsXmlContentValueLocation dateLoc) {
         try {
             return new Date(Long.parseLong(dateStr));
         } catch (Exception e) {
-            LOG.info(e.getLocalizedMessage() + " date = " + dateStr, e);
+            LOG.info("Unexpected error: mobb-3ca45344efad7cec5da237d0ade0cf8c", e);
             return null;
         }
     }
diff --git a/src/org/opencms/jsp/util/CmsJspStandardContextBean.java b/src/org/opencms/jsp/util/CmsJspStandardContextBean.java
index 181822773d1..d794fbe6c78 100644
--- a/src/org/opencms/jsp/util/CmsJspStandardContextBean.java
+++ b/src/org/opencms/jsp/util/CmsJspStandardContextBean.java
@@ -2067,7 +2067,7 @@ public Map<String, Map<String, CmsJspObjectValueWrapper>> getReadAttributeOrProp
                         } catch (CmsVfsResourceNotFoundException e) {
                             LOG.info(e.getLocalizedMessage(), e);
                         } catch (Exception e) {
-                            LOG.error(e.getLocalizedMessage(), e);
+                            LOG.error(e.getLocalizedMessage(), "Unexpected error: mobb-7de09dd3e307bb677b83951a65e4ee62");
                         }
                     }
                     return CmsJspObjectValueWrapper.createWrapper(cms, result);
@@ -2930,7 +2930,7 @@ protected String getLocaleSpecificTitle(Locale locale) {
                     locale).getValue();
             }
         } catch (CmsException e) {
-            LOG.debug(e.getLocalizedMessage(), e);
+            LOG.debug(e.getLocalizedMessage(), "Unexpected error: mobb-3ba4d27040a03f625d9206db08153d7e");
         }
         if (CmsStringUtil.isEmptyOrWhitespaceOnly(result)) {
             result = "";
diff --git a/src/org/opencms/main/OpenCmsCore.java b/src/org/opencms/main/OpenCmsCore.java
index b37ad9763a2..b3005e38f47 100644
--- a/src/org/opencms/main/OpenCmsCore.java
+++ b/src/org/opencms/main/OpenCmsCore.java
@@ -2642,7 +2642,7 @@ protected void writeConfiguration(Class<?> clazz) {
                 e);
         } catch (CmsConfigurationException e) {
             CmsLog.getLog(CmsConfigurationManager.class).error(
-                Messages.get().getBundle().key(Messages.LOG_ERROR_WRITING_CONFIG_1, clazz.getName()),
+                "Unexpected error: mobb-1f362655ccbceffe9314ef84c7f24909",
                 e);
         }
     }
diff --git a/src/org/opencms/notification/CmsNotificationCandidates.java b/src/org/opencms/notification/CmsNotificationCandidates.java
index c327b88ba29..e81291feb3c 100644
--- a/src/org/opencms/notification/CmsNotificationCandidates.java
+++ b/src/org/opencms/notification/CmsNotificationCandidates.java
@@ -311,7 +311,7 @@ private Collection<CmsContentNotification> filterConfirmedResources(
             try {
                 m_cms.writeUser(responsible);
             } catch (CmsException e) {
-                LOG.error(e.getLocalizedMessage(), e);
+                LOG.error(e.getLocalizedMessage(), "Unexpected error: mobb-e93d95efd25dd1de27ab624f999e9e86");
             }
         }
         return contentNotifications;
diff --git a/src/org/opencms/pdftools/CmsPdfUserAgent.java b/src/org/opencms/pdftools/CmsPdfUserAgent.java
index 83ee6acb413..0563f7df075 100644
--- a/src/org/opencms/pdftools/CmsPdfUserAgent.java
+++ b/src/org/opencms/pdftools/CmsPdfUserAgent.java
@@ -237,7 +237,7 @@ private byte[] readImage(String uriWithParams) {
             }
             return result;
         } catch (Exception e) {
-            LOG.error("Problem with reading image " + uriWithParams + ": " + e.getLocalizedMessage(), e);
+            LOG.error("Unexpected error: mobb-875b0c61b54c51c5e5aabcd8685a3bbb", e);
             return null;
         }
     }
diff --git a/src/org/opencms/publish/CmsPublishHistory.java b/src/org/opencms/publish/CmsPublishHistory.java
index c7fcd41b60f..83049f340d7 100644
--- a/src/org/opencms/publish/CmsPublishHistory.java
+++ b/src/org/opencms/publish/CmsPublishHistory.java
@@ -130,7 +130,7 @@ protected void add(CmsPublishJobInfoBean publishJob) throws CmsException {
                 m_publishEngine.getDriverManager().deletePublishList(dbc, publishJob.getPublishHistoryId());
             } catch (CmsException e) {
                 dbc.rollback();
-                LOG.error(e.getLocalizedMessage(), e);
+                LOG.error("Unexpected error: mobb-d015dbe8f3e90fc8e5a81c6afec2d1c2", e);
                 throw e;
             } finally {
                 dbc.clear();
diff --git a/src/org/opencms/relations/CmsRelationPublishValidator.java b/src/org/opencms/relations/CmsRelationPublishValidator.java
index 7e8277a40a5..4e67756e4b4 100644
--- a/src/org/opencms/relations/CmsRelationPublishValidator.java
+++ b/src/org/opencms/relations/CmsRelationPublishValidator.java
@@ -77,7 +77,7 @@ public CmsRelationPublishValidator(CmsObject cms, CmsPublishList publishList) {
             m_brokenRelations = OpenCms.getPublishManager().validateRelations(m_cms, publishList, null);
         } catch (Exception e) {
             // should never happen
-            LOG.error(e.getLocalizedMessage(), e);
+            LOG.error("Unexpected error: mobb-faf424f1c32a523727747d6bcf555198", e);
         }
     }
 
diff --git a/src/org/opencms/relations/CmsRelationSystemValidator.java b/src/org/opencms/relations/CmsRelationSystemValidator.java
index 48db0f41e2b..bc2fedda9a4 100644
--- a/src/org/opencms/relations/CmsRelationSystemValidator.java
+++ b/src/org/opencms/relations/CmsRelationSystemValidator.java
@@ -191,7 +191,7 @@ public Map<String, List<CmsRelation>> validateResources(
                 project = m_driverManager.readProject(dbc, CmsProject.ONLINE_PROJECT_ID);
             } catch (CmsException e) {
                 // should never happen
-                LOG.error(e.getLocalizedMessage(), e);
+                LOG.error("Unexpected error: mobb-5e5f44bd0f162fc5ffe1bcfafb2034e3", e);
             }
         }
 
diff --git a/src/org/opencms/search/CmsSearchManager.java b/src/org/opencms/search/CmsSearchManager.java
index 65ebe771bb1..f34c8a43f4f 100644
--- a/src/org/opencms/search/CmsSearchManager.java
+++ b/src/org/opencms/search/CmsSearchManager.java
@@ -1294,7 +1294,7 @@ public List<String> getDocumentTypeKeys(CmsResource resource) {
             resourceType = OpenCms.getResourceManager().getResourceType(resource.getTypeId()).getTypeName();
         } catch (CmsLoaderException e) {
             // ignore, unknown resource type, resource can not be indexed
-            LOG.info(e.getLocalizedMessage(), e);
+            LOG.info(e.getLocalizedMessage(), "Unexpected error: mobb-3fc6b10a063a753c31c380ed0759e981");
         }
         return getDocumentTypeKeys(resourceType, mimeType);
     }
diff --git a/src/org/opencms/search/CmsVfsIndexer.java b/src/org/opencms/search/CmsVfsIndexer.java
index d868cd198dd..9c8fb97826c 100644
--- a/src/org/opencms/search/CmsVfsIndexer.java
+++ b/src/org/opencms/search/CmsVfsIndexer.java
@@ -387,7 +387,7 @@ protected void updateResource(I_CmsIndexWriter indexWriter, String rootPath, I_C
                         Messages.LOG_IO_INDEX_DOCUMENT_UPDATE_2,
                         rootPath,
                         m_index.getName()),
-                    e);
+                    "Unexpected error: mobb-10e32351704847619b6a3fb03f203746");
             }
         }
     }
diff --git a/src/org/opencms/search/solr/CmsSolrIndex.java b/src/org/opencms/search/solr/CmsSolrIndex.java
index 75dc7736918..29139474da3 100644
--- a/src/org/opencms/search/solr/CmsSolrIndex.java
+++ b/src/org/opencms/search/solr/CmsSolrIndex.java
@@ -498,7 +498,7 @@ public CmsGallerySearchResultList gallerySearch(CmsObject cms, CmsGallerySearchP
                 resultList.add(result);
             }
         } catch (CmsSearchException e) {
-            LOG.error(e.getMessage(), e);
+            LOG.error("Unexpected error: mobb-72dca77ebebcc224067ef3568572e931", e);
         }
         return resultList;
     }
diff --git a/src/org/opencms/site/xmlsitemap/CmsUpdateXmlSitemapCacheJob.java b/src/org/opencms/site/xmlsitemap/CmsUpdateXmlSitemapCacheJob.java
index 9d23e7263d0..bb98ef74797 100644
--- a/src/org/opencms/site/xmlsitemap/CmsUpdateXmlSitemapCacheJob.java
+++ b/src/org/opencms/site/xmlsitemap/CmsUpdateXmlSitemapCacheJob.java
@@ -88,7 +88,7 @@ public String launch(CmsObject cms, Map<String, String> parameters) throws Excep
                     LOG.info("Ignoring file " + res.getRootPath());
                 }
             } catch (Exception e) {
-                LOG.error("Error processing file " + res.getRootPath() + ": " + e.getLocalizedMessage(), e);
+                LOG.error("Unexpected error: mobb-cecce45035506835213e518e9626d715", e);
             }
         }
         long end = System.currentTimeMillis();
diff --git a/src/org/opencms/ui/actions/prefillpage/CmsStaticPrefillPageHandler.java b/src/org/opencms/ui/actions/prefillpage/CmsStaticPrefillPageHandler.java
index 3882144f9d5..d24572ee229 100644
--- a/src/org/opencms/ui/actions/prefillpage/CmsStaticPrefillPageHandler.java
+++ b/src/org/opencms/ui/actions/prefillpage/CmsStaticPrefillPageHandler.java
@@ -160,7 +160,7 @@ private CmsResource getPrefillTemplate(CmsObject cms, CmsResource resource) {
             prefillTemplateStr = resolver.resolveMacros(prefillTemplateStr).replace("//", "/");
             return cms.readResource(prefillTemplateStr, CmsResourceFilter.IGNORE_EXPIRATION);
         } catch (Exception e) {
-            LOG.info(e.getLocalizedMessage(), e);
+            LOG.info(e.getLocalizedMessage(), "Unexpected error: mobb-06daf45c193d6c43863406ac5ec4d725");
             return null;
         }
 
diff --git a/src/org/opencms/ui/apps/unusedcontentfinder/CmsUnusedContentFinderComposite.java b/src/org/opencms/ui/apps/unusedcontentfinder/CmsUnusedContentFinderComposite.java
index 6f83a766822..5e7cc3a9672 100644
--- a/src/org/opencms/ui/apps/unusedcontentfinder/CmsUnusedContentFinderComposite.java
+++ b/src/org/opencms/ui/apps/unusedcontentfinder/CmsUnusedContentFinderComposite.java
@@ -767,7 +767,7 @@ CmsObject getOfflineCms() {
             offlineCms.getRequestContext().setSiteRoot(m_formComponent.getSiteValue());
             offlineCms.getRequestContext().setCurrentProject(offlineCms.readProject("Offline"));
         } catch (CmsException e) {
-            LOG.error(e.getLocalizedMessage(), e);
+            LOG.error(e.getLocalizedMessage(), "Unexpected error: mobb-50df29647ea1cc3545c8c7ceecb718ce");
         }
         return offlineCms;
     }
diff --git a/src/org/opencms/ui/apps/user/CmsMoveUserToOU.java b/src/org/opencms/ui/apps/user/CmsMoveUserToOU.java
index a8c1e3c60de..dc9eda5e6e7 100644
--- a/src/org/opencms/ui/apps/user/CmsMoveUserToOU.java
+++ b/src/org/opencms/ui/apps/user/CmsMoveUserToOU.java
@@ -158,7 +158,7 @@ public void valueChange(ValueChangeEvent event) {
             m_ou.select("");
             m_ou.setNullSelectionAllowed(false);
         } catch (CmsException e) {
-            LOG.error("Cannot read user with id " + userID, e);
+            LOG.error("Cannot read user with id " + userID, "Unexpected error: mobb-9d8772f8366222be5a516d1441e39fa6");
         }
 
         m_ou.addValidator(new OUValidator());
diff --git a/src/org/opencms/ui/apps/user/CmsUserEditDialog.java b/src/org/opencms/ui/apps/user/CmsUserEditDialog.java
index 40a37d20e1e..d3dd50afda6 100644
--- a/src/org/opencms/ui/apps/user/CmsUserEditDialog.java
+++ b/src/org/opencms/ui/apps/user/CmsUserEditDialog.java
@@ -1263,7 +1263,7 @@ private boolean hasRoleForApp(I_CmsWorkplaceAppConfiguration app) {
                 }
                 return roleNames.contains(app.getRequiredRole().getRoleName());
             } catch (CmsException e) {
-                LOG.error("Unable to read group", e);
+                LOG.error("Unable to read group", "Unexpected error: mobb-feec2068cb8994133aa48e2bd3a10dd2");
             }
         }
         return true;
diff --git a/src/org/opencms/ui/dialogs/CmsChangeTypeDialog.java b/src/org/opencms/ui/dialogs/CmsChangeTypeDialog.java
index c3293703343..8f8570ec683 100644
--- a/src/org/opencms/ui/dialogs/CmsChangeTypeDialog.java
+++ b/src/org/opencms/ui/dialogs/CmsChangeTypeDialog.java
@@ -133,7 +133,7 @@ protected boolean exclude(CmsResourceTypeBean type) {
                         typeName).isFolder() == isFolder;
                     return !identicalTypeGroup;
                 } catch (Exception e) {
-                    LOG.debug(e.getLocalizedMessage(), e);
+                    LOG.debug(e.getLocalizedMessage(), "Unexpected error: mobb-37dcc0408c6fc67143fcf526168fabf2");
                     return false;
                 }
             }
diff --git a/src/org/opencms/util/CmsRequestUtil.java b/src/org/opencms/util/CmsRequestUtil.java
index a8c5e80bd7b..5fde884f147 100644
--- a/src/org/opencms/util/CmsRequestUtil.java
+++ b/src/org/opencms/util/CmsRequestUtil.java
@@ -867,7 +867,7 @@ public static Map<String, String[]> readParameterMapFromMultiPart(
                 try {
                     value = item.getString(encoding);
                 } catch (UnsupportedEncodingException e) {
-                    LOG.error(Messages.get().getBundle().key(Messages.LOG_ENC_MULTIPART_REQ_ERROR_0), e);
+                    LOG.error(Messages.get().getBundle().key(Messages.LOG_ENC_MULTIPART_REQ_ERROR_0), "Unexpected error: mobb-d47ce0093b4bd0b918f7d779460592d1");
                     value = item.getString();
                 }
                 if (parameterMap.containsKey(name)) {
diff --git a/src/org/opencms/webdav/CmsDavResource.java b/src/org/opencms/webdav/CmsDavResource.java
index 67da722eb06..59e711b19b8 100644
--- a/src/org/opencms/webdav/CmsDavResource.java
+++ b/src/org/opencms/webdav/CmsDavResource.java
@@ -415,7 +415,7 @@ public DavPropertySet getProperties() {
                 result.add(new DefaultDavProperty<String>(name, entry.getValue()));
             }
         } catch (Exception e) {
-            LOG.error(e.getLocalizedMessage(), e);
+            LOG.error(e.getLocalizedMessage(), "Unexpected error: mobb-e93517a89ae0710309f0a7d2358a6b25");
         }
         return result;
     }
diff --git a/src/org/opencms/widgets/CmsOrgUnitWidget.java b/src/org/opencms/widgets/CmsOrgUnitWidget.java
index fd94c311d5f..f12eadead81 100644
--- a/src/org/opencms/widgets/CmsOrgUnitWidget.java
+++ b/src/org/opencms/widgets/CmsOrgUnitWidget.java
@@ -245,7 +245,7 @@ protected List<CmsSelectWidgetOption> parseSelectOptions(
                 orgUnits.addAll(OpenCms.getOrgUnitManager().getOrganizationalUnits(cms, "", true));
             }
         } catch (CmsException e) {
-            LOG.error(e.getLocalizedMessage(), e);
+            LOG.error(e.getLocalizedMessage(), "Unexpected error: mobb-ed8b56de761fb149bd15764cf6179674");
         }
 
         List<CmsSelectWidgetOption> result = new ArrayList<>();
diff --git a/src/org/opencms/workflow/CmsExtendedWorkflowManager.java b/src/org/opencms/workflow/CmsExtendedWorkflowManager.java
index 03c3fcc7e5a..3cdc5c78c4c 100644
--- a/src/org/opencms/workflow/CmsExtendedWorkflowManager.java
+++ b/src/org/opencms/workflow/CmsExtendedWorkflowManager.java
@@ -548,7 +548,7 @@ protected List<CmsUser> getNotificationMailRecipients() {
             List<CmsUser> users = cms.getUsersOfGroup(group);
             return users;
         } catch (CmsException e) {
-            LOG.error(e.getLocalizedMessage(), e);
+            LOG.error(e.getLocalizedMessage(), "Unexpected error: mobb-46c03007a23e3fc19dd9c278abed41f8");
             return new ArrayList<CmsUser>();
         }
     }
diff --git a/src/org/opencms/workplace/CmsWorkplaceManager.java b/src/org/opencms/workplace/CmsWorkplaceManager.java
index 831e0cd5dd0..4b08668b86b 100644
--- a/src/org/opencms/workplace/CmsWorkplaceManager.java
+++ b/src/org/opencms/workplace/CmsWorkplaceManager.java
@@ -1734,7 +1734,7 @@ public synchronized void initialize(CmsObject cms) throws CmsException, CmsRoleV
                                 m_galleries.put(galleryType.getTypeName(), galleryInstance);
                             }
                         } catch (ClassNotFoundException e) {
-                            LOG.error(e.getLocalizedMessage());
+                            LOG.error("Unexpected error: mobb-a69dcb2a90a8eff4332ee142cdae7687");
                         } catch (InstantiationException e) {
                             LOG.error(e.getLocalizedMessage());
                         } catch (IllegalAccessException e) {
diff --git a/src/org/opencms/workplace/editors/CmsEditor.java b/src/org/opencms/workplace/editors/CmsEditor.java
index 3e6457471c5..3d035b1a87b 100644
--- a/src/org/opencms/workplace/editors/CmsEditor.java
+++ b/src/org/opencms/workplace/editors/CmsEditor.java
@@ -1086,7 +1086,7 @@ protected void showErrorPage(Object editor, Exception exception) throws JspExcep
         if (exception != null) {
             getJsp().getRequest().setAttribute(ATTRIBUTE_THROWABLE, exception);
             if (CmsLog.getLog(editor).isWarnEnabled()) {
-                CmsLog.getLog(editor).warn(exception.getLocalizedMessage(), exception);
+                CmsLog.getLog(editor).warn(exception.getLocalizedMessage(), "Unexpected error: mobb-45ec0ec22346baf47a7a69fe97a633fd");
             }
         }
         // include the common error dialog
diff --git a/src/org/opencms/workplace/editors/CmsEditorBase.java b/src/org/opencms/workplace/editors/CmsEditorBase.java
index f06fb78cb05..20497268481 100644
--- a/src/org/opencms/workplace/editors/CmsEditorBase.java
+++ b/src/org/opencms/workplace/editors/CmsEditorBase.java
@@ -101,7 +101,7 @@ protected boolean checkResourcePermissions(
         } catch (CmsException e) {
             // should usually never happen
             if (LOG.isInfoEnabled()) {
-                LOG.info(e.getLocalizedMessage(), e);
+                LOG.info("Unexpected error: mobb-07543603adafb63c17d0a5876fc72966", e);
             }
         }
 
diff --git a/src/org/opencms/workplace/editors/CmsPreEditorAction.java b/src/org/opencms/workplace/editors/CmsPreEditorAction.java
index dd2749243af..9efa505e896 100644
--- a/src/org/opencms/workplace/editors/CmsPreEditorAction.java
+++ b/src/org/opencms/workplace/editors/CmsPreEditorAction.java
@@ -132,7 +132,7 @@ public static void sendForwardToEditor(CmsDialog dialog, Map<String, String[]> a
         } catch (Exception e) {
             // error forwarding, log the exception as error
             if (LOG.isErrorEnabled()) {
-                LOG.error(e.getLocalizedMessage(), e);
+                LOG.error(e.getLocalizedMessage(), "Unexpected error: mobb-ea18b074face10452543b228b4ed6d02");
             }
         }
     }
diff --git a/src/org/opencms/xml/CmsXmlEntityResolver.java b/src/org/opencms/xml/CmsXmlEntityResolver.java
index 9bdee091b60..240f5a30d60 100644
--- a/src/org/opencms/xml/CmsXmlEntityResolver.java
+++ b/src/org/opencms/xml/CmsXmlEntityResolver.java
@@ -387,7 +387,7 @@ public InputSource resolveEntity(String publicId, String systemId) throws IOExce
             } catch (Throwable t) {
                 LOG.error(
                     Messages.get().getBundle().key(Messages.LOG_XMLPAGE_DTD_NOT_FOUND_1, XMLPAGE_OLD_DTD_LOCATION),
-                    t);
+                    "Unexpected error: mobb-e430ea448dd1ba1caebff5d855fc25da");
             }
         } else if ((m_cms != null) && systemId.startsWith(OPENCMS_SCHEME)) {
 
diff --git a/src/org/opencms/xml/content/CmsMappingResolutionContext.java b/src/org/opencms/xml/content/CmsMappingResolutionContext.java
index ccf196053a1..d7a2e2b9e6d 100644
--- a/src/org/opencms/xml/content/CmsMappingResolutionContext.java
+++ b/src/org/opencms/xml/content/CmsMappingResolutionContext.java
@@ -185,7 +185,7 @@ public void commitUrlNameMappings() throws CmsException {
                     urlnameReplace = Boolean.parseBoolean(prop.getValue());
                 }
             } catch (CmsException e) {
-                LOG.error("Error while trying to read urlname.replace: " + e.getLocalizedMessage(), e);
+                LOG.error("Error while trying to read urlname.replace: " + e.getLocalizedMessage(), "Unexpected error: mobb-a2114cb5a346758b09701e92c6144bbe");
             }
 
         }