org.netbeans.modules.parsing.impl.indexing.ScanCancelledException: Slow scanning in org-netbeans-modules-jumpto-file-FileIndexer
   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.addIndexingJob(IndexingManager.java:443)
   at org.netbeans.modules.parsing.api.indexing.IndexingManager.refreshIndexAndWait(IndexingManager.java:261)
   at org.netbeans.modules.parsing.api.indexing.IndexingManager.refreshIndexAndWait(IndexingManager.java:199)
   at org.netbeans.modules.java.source.usages.BuildArtifactMapperImpl.ensureBuilt(BuildArtifactMapperImpl.java:253)
   at org.netbeans.modules.java.source.ant.TranslateClassPath.translateEntry(TranslateClassPath.java:145)
   at org.netbeans.modules.java.source.ant.TranslateClassPath.translate(TranslateClassPath.java:107)
   at org.netbeans.modules.java.source.ant.TranslateClassPath.execute(TranslateClassPath.java:96)
   at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:292)
   at sun.reflect.NativeMethodAccessorImpl.invoke0(NativeMethodAccessorImpl.java:0)
   at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
   at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
   at java.lang.reflect.Method.invoke(Method.java:497)
   at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106)
   at org.apache.tools.ant.Task.perform(Task.java:348)
   at org.apache.tools.ant.Target.execute(Target.java:435)
   at org.apache.tools.ant.Target.performTasks(Target.java:456)
   at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1393)
   at org.apache.tools.ant.Project.executeTarget(Project.java:1364)
   at org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41)
   at org.apache.tools.ant.Project.executeTargets(Project.java:1248)
   at org.apache.tools.ant.module.bridge.impl.BridgeImpl.run(BridgeImpl.java:286)
   at org.apache.tools.ant.module.run.TargetExecutor.run(TargetExecutor.java:555)
   at org.netbeans.core.execution.RunClassThread.run(RunClassThread.java:153)