org.netbeans.modules.parsing.impl.indexing.ScanCancelledException: RepositoryUpdater is blocked by org.openide.util.Task
   at java.lang.Thread.getStackTrace(Thread.java:1552)
   at org.netbeans.modules.parsing.impl.indexing.LogContext.create(LogContext.java:131)
   at org.netbeans.modules.parsing.impl.indexing.LogContext.create(LogContext.java:124)
   at org.netbeans.modules.parsing.api.indexing.IndexingManager.refreshAllIndices(IndexingManager.java:291)
   at org.netbeans.modules.csl.core.TasklistStateBackdoor.setScope(TasklistStateBackdoor.java:121)
   at org.netbeans.modules.tasklist.impl.TaskManagerImpl.attachPushScanners(TaskManagerImpl.java:210)
   at org.netbeans.modules.tasklist.impl.TaskManagerImpl.doObserve(TaskManagerImpl.java:167)
   at org.netbeans.modules.tasklist.impl.TaskManagerImpl.access$000(TaskManagerImpl.java:78)
   at org.netbeans.modules.tasklist.impl.TaskManagerImpl$1.run(TaskManagerImpl.java:111)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1423)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2033)