IllegalArgumentException occurred when starting the editor

[devoncarew]

Is this the spaces-in-path issue re-occurring?

From feedback:

!ENTRY com.google.dart.indexer 4 0 2011-12-04 15:15:16.562
!MESSAGE Unexpected Exception
!STACK 0
com.google.dart.indexer.workspace.index.TargetIndexingFailed: Failed to index file (retry): file:/C:/Dart/dart/samples/total/src/Reader.dart
       at com.google.dart.indexer.workspace.index.WorkspaceIndexer.indexTarget(WorkspaceIndexer.java:481)
       at com.google.dart.indexer.workspace.index.WorkspaceIndexer.doIndexPendingFiles(WorkspaceIndexer.java:436)
       at com.google.dart.indexer.workspace.index.WorkspaceIndexer.indexPendingFiles(WorkspaceIndexer.java:235)
       at com.google.dart.indexer.workspace.driver.WorkspaceIndexingDriver$IndexingJob.run(WorkspaceIndexingDriver.java:60)
       at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)
Caused by: java.lang.IllegalArgumentException
       at org.eclipse.core.internal.resources.WorkspaceRoot.findFilesForLocationURI(WorkspaceRoot.java:112)
       at org.eclipse.core.internal.resources.WorkspaceRoot.findFilesForLocationURI(WorkspaceRoot.java:104)
       at com.google.dart.tools.core.internal.util.ResourceUtil.getResources(ResourceUtil.java:123)
       at com.google.dart.tools.core.internal.model.DartProjectImpl.findFileForUri(DartProjectImpl.java:776)
       at com.google.dart.tools.core.internal.model.DartProjectImpl.getHandleFromMemento(DartProjectImpl.java:705)
       at com.google.dart.tools.core.internal.model.DartElementImpl.getHandleFromMemento(DartElementImpl.java:318)
       at com.google.dart.tools.core.internal.model.DartModelImpl.getHandleFromMemento(DartModelImpl.java:293)
       at com.google.dart.tools.core.internal.model.DartElementImpl.getHandleFromMemento(DartElementImpl.java:318)
       at com.google.dart.tools.core.DartCore.create(DartCore.java:264)
       at com.google.dart.tools.core.DartCore.create(DartCore.java:240)
       at com.google.dart.tools.core.internal.indexer.location.DartElementLocationType.byUniqueIdentifier(DartElementLocationType.java:75)
       at com.google.dart.indexer.locations.LocationPersitence.byUniqueIdentifier(LocationPersitence.java:76)
       at com.google.dart.indexer.storage.paged.LocationTreeStore.fromPath(LocationTreeStore.java:444)
       at com.google.dart.indexer.storage.paged.LocationTreeStore.locationFromId(LocationTreeStore.java:198)
       at com.google.dart.indexer.storage.paged.FileTreeStore.decode(FileTreeStore.java:303)
       at com.google.dart.indexer.storage.paged.FileTreeStore.read(FileTreeStore.java:181)
       at com.google.dart.indexer.storage.paged.DiskMappedStorage.readFileInfo(DiskMappedStorage.java:230)
       at com.google.dart.indexer.storage.GenericFileTransaction.<init>(GenericFileTransaction.java:73)
       at com.google.dart.indexer.storage.GenericStorageTransaction.createFileTransaction(GenericStorageTransaction.java:111)
       at com.google.dart.indexer.index.IndexTransaction.indexTarget(IndexTransaction.java:108)
       at com.google.dart.indexer.workspace.index.WorkspaceIndexer.indexTarget(WorkspaceIndexer.java:475)
       ... 4 more
!SESSION 2011-12-05 01:21:36.880 -----------------------------------------------
eclipse.buildId=unknown
java.version=1.7.0_01
java.vendor=Oracle Corporation
BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=en_US
Command-line arguments: -os win32 -ws win32 -arch x86_64 -data workspace

!ENTRY org.eclipse.core.jobs 4 2 2011-12-05 01:21:54.703
!MESSAGE An internal error occurred during: "Dart Editor Initialization".
!STACK 0
java.lang.IllegalArgumentException
       at org.eclipse.core.internal.resources.WorkspaceRoot.findFilesForLocationURI(WorkspaceRoot.java:112)
       at org.eclipse.core.internal.resources.WorkspaceRoot.findFilesForLocationURI(WorkspaceRoot.java:104)
       at com.google.dart.tools.core.internal.util.ResourceUtil.getResources(ResourceUtil.java:123)
       at com.google.dart.tools.core.internal.model.DartProjectImpl.findFileForUri(DartProjectImpl.java:776)
       at com.google.dart.tools.core.internal.model.DartProjectImpl.getHandleFromMemento(DartProjectImpl.java:705)
       at com.google.dart.tools.core.internal.model.DartElementImpl.getHandleFromMemento(DartElementImpl.java:318)
       at com.google.dart.tools.core.internal.model.DartModelImpl.getHandleFromMemento(DartModelImpl.java:293)
       at com.google.dart.tools.core.internal.model.DartElementImpl.getHandleFromMemento(DartElementImpl.java:318)
       at com.google.dart.tools.core.DartCore.create(DartCore.java:264)
       at com.google.dart.tools.core.DartCore.create(DartCore.java:240)
       at com.google.dart.tools.core.internal.indexer.location.DartElementLocationType.byUniqueIdentifier(DartElementLocationType.java:75)
       at com.google.dart.indexer.locations.LocationPersitence.byUniqueIdentifier(LocationPersitence.java:76)
       at com.google.dart.indexer.storage.paged.LocationTreeStore.fromPath(LocationTreeStore.java:444)
       at com.google.dart.indexer.storage.paged.LocationTreeStore.locationFromId(LocationTreeStore.java:198)
       at com.google.dart.indexer.storage.paged.LocationTreeStore.decodeLocation(LocationTreeStore.java:409)
       at com.google.dart.indexer.storage.paged.LocationTreeStore.decode(LocationTreeStore.java:371)
       at com.google.dart.indexer.storage.paged.LocationTreeStore.read(LocationTreeStore.java:236)
       at com.google.dart.indexer.storage.paged.DiskMappedStorage.readLocationInfo(DiskMappedStorage.java:256)
       at com.google.dart.indexer.index.readonly.DiskBackedIndexImpl.getLocationInfo(DiskBackedIndexImpl.java:78)
       at com.google.dart.indexer.index.layers.reverse_edges.ReverseEdgesQuery.executeUsing(ReverseEdgesQuery.java:42)
       at com.google.dart.indexer.workspace.index.WorkspaceIndexer.execute(WorkspaceIndexer.java:158)
       at com.google.dart.indexer.workspace.driver.WorkspaceIndexingDriver.execute(WorkspaceIndexingDriver.java:182)
       at com.google.dart.tools.core.indexer.DartIndexer.getAllTypes(DartIndexer.java:165)
       at com.google.dart.tools.core.indexer.DartIndexer.warmUpIndexer(DartIndexer.java:838)
       at com.google.dart.tools.ui.DartUIStartup$StartupJob.indexerWarmup(DartUIStartup.java:87)
       at com.google.dart.tools.ui.DartUIStartup$StartupJob.run(DartUIStartup.java:50)
       at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)

[bwilkerson]

Set owner to @bwilkerson.

[devoncarew]

Additional stacktrace from feedback:

I can open and run the Clock example successfully. Then, if I just add a comment or a blank line and try to recompile, I get an "Internal compiler error:

////////////////////////////////////////////////////////////////////////////////////
Editor Version: 2123
OS: Windows 7
////////////////////////////////////////////////////////////////////////////////////

!SESSION 2011-12-06 08:13:03.240 -----------------------------------------------
eclipse.buildId=unknown
java.version=1.7.0_01
java.vendor=Oracle Corporation
BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=en_US
Command-line arguments: -os win32 -ws win32 -arch x86_64 -data workspace

!ENTRY org.eclipse.core.resources 4 2 2011-12-06 08:14:12.545
!MESSAGE Problems occurred when invoking code from plug-in: "org.eclipse.core.resources".
!STACK 0
java.lang.IllegalArgumentException
       at org.eclipse.core.internal.resources.WorkspaceRoot.findFilesForLocationURI(WorkspaceRoot.java:112)
       at org.eclipse.core.internal.resources.WorkspaceRoot.findFilesForLocationURI(WorkspaceRoot.java:104)
       at com.google.dart.tools.core.internal.util.ResourceUtil.getResources(ResourceUtil.java:123)
       at com.google.dart.tools.core.internal.util.ResourceUtil.getResource(ResourceUtil.java:87)
       at com.google.dart.tools.core.internal.model.CompilationUnitImpl.<init>(CompilationUnitImpl.java:863)
       at com.google.dart.tools.core.internal.model.DartLibraryImpl.getCompilationUnit(DartLibraryImpl.java:312)
       at com.google.dart.tools.core.internal.model.delta.DeltaProcessor.contentChanged_fileDirectives(DeltaProcessor.java:521)
       at com.google.dart.tools.core.internal.model.delta.DeltaProcessor.contentChanged(DeltaProcessor.java:447)
       at com.google.dart.tools.core.internal.model.delta.DeltaProcessor.updateCurrentDelta(DeltaProcessor.java:1464)
       at com.google.dart.tools.core.internal.model.delta.DeltaProcessor.traverseDelta(DeltaProcessor.java:1365)
       at com.google.dart.tools.core.internal.model.delta.DeltaProcessor.traverseDelta(DeltaProcessor.java:1387)
       at com.google.dart.tools.core.internal.model.delta.DeltaProcessor.processResourceDelta(DeltaProcessor.java:1298)
       at com.google.dart.tools.core.internal.model.delta.DeltaProcessor.resourceChanged(DeltaProcessor.java:336)
       at com.google.dart.tools.core.internal.model.delta.DeltaProcessingState.resourceChanged(DeltaProcessingState.java:317)
       at org.eclipse.core.internal.events.NotificationManager$1.run(NotificationManager.java:291)
       at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)

[bwilkerson]

I cannot reproduce this behavior. There have been several bug fixes that might have also fixed this problem, but if it's still an issue there should be more information written to the log to make it easier to track down and fix the underlying cause.

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Added Invalid label.