ConcurrentModificationException when querying text search results too frequently

[isdal]

org.gudy.azureus2.plugins.ipc.IPCException: java.lang.reflect.InvocationTargetException
at org.gudy.azureus2.pluginsimpl.local.ipc.IPCInterfaceImpl.invoke(IPCInterfaceImpl.java:131)
at edu.washington.cs.oneswarm.ui.gwt.F2FInterface.getSearchResult(F2FInterface.java:485)
at edu.washington.cs.oneswarm.test.util.TorrentExperimentFunctions.downloadAndStart(TorrentExperimentFunctions.java:274)
at edu.washington.cs.oneswarm.test.integration.DefaultSettingsTest.testDownloadFile(DefaultSettingsTest.java:146)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)
at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)
at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28)
at org.junit.runners.BlockJUnit4ClassRunner.runNotIgnored(BlockJUnit4ClassRunner.java:79)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:71)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:49)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:42)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184)
at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28)
at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:31)
at org.junit.runners.ParentRunner.run(ParentRunner.java:236)
at junit.framework.JUnit4TestAdapter.run(JUnit4TestAdapter.java:39)
at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.run(JUnitTestRunner.java:518)
at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.launch(JUnitTestRunner.java:1052)
at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.main(JUnitTestRunner.java:906)
Caused by: java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.gudy.azureus2.pluginsimpl.local.ipc.IPCInterfaceImpl.invoke(IPCInterfaceImpl.java:129)
... 27 more
Caused by: java.util.ConcurrentModificationException
at java.util.AbstractList$Itr.checkForComodification(AbstractList.java:372)
at java.util.AbstractList$Itr.next(AbstractList.java:343)
at edu.washington.cs.oneswarm.f2f.network.SearchManager$TextSearchManager.getResults(SearchManager.java:1792)
at edu.washington.cs.oneswarm.f2f.network.SearchManager.getSearchResult(SearchManager.java:525)
at edu.washington.cs.oneswarm.f2f.OSF2FPlugin.getTextSearchResult(OSF2FPlugin.java:282)
... 32 more
Feb 17, 2012 12:07:35 AM edu.washington.cs.oneswarm.test.util.TorrentExperimentFunctions downloadAndStart