[ 50977] ERROR - startup.FileSystemSynchronizer - RubyCharm (Diana) DevVersion Build #_BUILD_NUMBER_
[ 50978] ERROR - startup.FileSystemSynchronizer - JDK: 1.6.0_10-rc
[ 50978] ERROR - startup.FileSystemSynchronizer - VM: Java HotSpot(TM) Server VM
[ 50978] ERROR - startup.FileSystemSynchronizer - Vendor: Sun Microsystems Inc.
[ 50978] ERROR - startup.FileSystemSynchronizer - OS: Linux
[ 50978] ERROR - startup.FileSystemSynchronizer - Last Action:
[ 53768] ERROR - startup.FileSystemSynchronizer -
java.lang.AssertionError: No serializer registered for stub: ID=16404; parent stub class=null
at com.intellij.psi.stubs.SerializationManagerImpl.deserialize(SerializationManagerImpl.java:182)
at com.intellij.psi.stubs.SerializationManagerImpl.deserialize(SerializationManagerImpl.java:169)
at com.intellij.psi.stubs.SerializedStubTree.getStub(SerializedStubTree.java:18)
at com.intellij.psi.stubs.StubUpdatingIndex$MyIndex.getStubTree(StubUpdatingIndex.java:329)
at com.intellij.psi.stubs.StubUpdatingIndex$MyIndex.updateWithMap(StubUpdatingIndex.java:293)
at com.intellij.util.indexing.MapReduceIndex.update(MapReduceIndex.java:152)
at com.intellij.util.indexing.FileBasedIndex.updateSingleIndex(FileBasedIndex.java:780)
at com.intellij.util.indexing.FileBasedIndex.indexFileContent(FileBasedIndex.java:759)
at com.intellij.util.indexing.UnindexedFilesUpdater.processFile(UnindexedFilesUpdater.java:41)
at com.intellij.ide.startup.FileSystemSynchronizer.updateFiles(FileSystemSynchronizer.java:191)
at com.intellij.ide.startup.FileSystemSynchronizer.execute(FileSystemSynchronizer.java:72)
at com.intellij.ide.startup.impl.StartupManagerImpl$1.run(StartupManagerImpl.java:72)
at com.intellij.openapi.application.impl.ApplicationImpl.runReadAction(ApplicationImpl.java:671)
at com.intellij.ide.startup.impl.StartupManagerImpl.runStartupActivities(StartupManagerImpl.java:64)
at com.intellij.openapi.project.impl.ProjectManagerImpl$2.run(ProjectManagerImpl.java:307)
at com.intellij.openapi.progress.impl.ProgressManagerImpl$3.run(ProgressManagerImpl.java:171)
at com.intellij.openapi.progress.impl.ProgressManagerImpl$TaskRunnable.run(ProgressManagerImpl.java:337)
at com.intellij.openapi.progress.impl.ProgressManagerImpl$4.run(ProgressManagerImpl.java:181)
at com.intellij.openapi.progress.impl.ProgressManagerImpl$2.run(ProgressManagerImpl.java:130)
at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:154)
at com.intellij.openapi.progress.impl.ProgressManagerImpl.runProcess(ProgressManagerImpl.java:121)
at com.intellij.openapi.application.impl.ApplicationImpl$7$1.run(ApplicationImpl.java:461)
at com.intellij.openapi.application.impl.ApplicationImpl$5.run(ApplicationImpl.java:298)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:619)
at com.intellij.openapi.application.impl.ApplicationImpl$1$1.run(ApplicationImpl.java:106)