diff --git a/lib/mdProcessor.js b/lib/mdProcessor.js
index 54130fb..8341662 100755
--- a/lib/mdProcessor.js
+++ b/lib/mdProcessor.js
@@ -287,8 +287,9 @@ function cleanupTempDirs(dir, logger) {
     logger.warning("Expected folder does not exist: " + dir);
     return;
   }
+  let stat;
   try {
-    let stat = fse.statSync(dir);
+    stat = fse.statSync(dir);
     if (!stat.isDirectory()) {
       logger.warning("Expected folder is a file: " + dir);
       return;
@@ -415,8 +416,9 @@ function generateHTML(
   version
 ) {
   const tempDirPath = path.join(destination, FILENAME_TEMP);
+  let stat;
   try {
-    let stat = fse.statSync(tempDirPath);
+    stat = fse.statSync(tempDirPath);
     if (!stat.isDirectory()) {
       try {
         fse.removeSync(tempDirPath); /* file */
@@ -714,7 +716,7 @@ function writeTempTOCfile(tempDirPath, filename, extension, content, logger) {
   const tempTOCpath = path.join(tempDirPath, tempTOCfilename);
   try {
     const writeTempTOCFd = fse.openSync(tempTOCpath, "w");
-    let success = common.writeFile(writeTempTOCFd, Buffer.from(content));
+    const success = common.writeFile(writeTempTOCFd, Buffer.from(content));
     fse.closeSync(writeTempTOCFd);
     if (!success) {
       logger.error("*** Failed to write file: " + tempTOCpath);
@@ -896,7 +898,6 @@ function generateTOCs(
             logger);
         }
       } catch (e) {
-        console.log(e);
         logger.warning("Excluded from toc generation because no corresponding destination folder found: " + sourcePath);
       }
     }
@@ -978,7 +979,7 @@ function generateTOCs(
     }
 
     if (tocJSON) {
-      let adapter = new markedIt.tocJSONadapter();
+      const adapter = new markedIt.tocJSONadapter();
       tocFilename = path.join(destination, FILENAME_TOC_JSON);
       if (tocFileLines) {
         tocContent = generateTOC(
@@ -1060,7 +1061,6 @@ function writeTocFile(
       }
     } catch (e) {
       logger.error("Failed to open file to write: " + tocFilename + "\n" + e.toString());
-      console.log(e);
     }
   } else {
     logger.warning("Skipped writing toc file due to a file collision: " + tocFilename);
@@ -1352,13 +1352,13 @@ function addYamlTopics(
     }
 
     if (tocItem) {
-      // last item of the topics tree
+       // last item of the topics tree
       if (isLast && i === topics.length - 1) {
         computedAttributes = {
           class: 'navgroup-end'
         };
       } else {
-         // navgroup with only an array of references
+        // navgroup with only an array of references
         if (level === 2 && i === 0) {
           computedAttributes = {
             class: 'navgroup',