java.lang.Exception: Scan canceled.
   at java.lang.Thread.getStackTrace(Thread.java:1567)
   at org.netbeans.modules.parsing.impl.indexing.LogContext.create(LogContext.java:109)
   at org.netbeans.modules.parsing.impl.indexing.LogContext.create(LogContext.java:102)
   at org.netbeans.modules.parsing.api.indexing.IndexingManager.addIndexingJob(IndexingManager.java:435)
   at org.netbeans.modules.parsing.api.indexing.IndexingManager.refreshIndex(IndexingManager.java:178)
   at org.netbeans.modules.java.source.tasklist.IncorrectErrorBadges.run(IncorrectErrorBadges.java:172)
   at org.netbeans.modules.java.source.tasklist.IncorrectErrorBadges.run(IncorrectErrorBadges.java:70)
   at org.netbeans.modules.java.source.JavaSourceAccessor$CancelableTaskWrapper.run(JavaSourceAccessor.java:298)
   at org.netbeans.modules.parsing.impl.TaskProcessor.callParserResultTask(TaskProcessor.java:558)
   at org.netbeans.modules.parsing.impl.TaskProcessor$CompilationJob.run(TaskProcessor.java:734)
   at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
   at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
   at java.util.concurrent.FutureTask.run(FutureTask.java:166)
   at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
   at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
   at java.lang.Thread.run(Thread.java:722)