java.lang.ClassCastException: java.lang.String cannot be cast to org.openide.filesystems.FileObject
   at org.netbeans.modules.cnd.discovery.performance.PerformanceIssueDetector.processCreateItem(PerformanceIssueDetector.java:148)
   at org.netbeans.modules.cnd.discovery.performance.PerformanceIssueDetector.processEvent(PerformanceIssueDetector.java:113)
   at org.netbeans.modules.dlight.libs.common.PerformanceLogger$1.run(PerformanceLogger.java:230)
Caused: org.openide.util.RequestProcessor$SlowItem: task failed due to: java.lang.ClassCastException: java.lang.String cannot be cast to org.openide.filesystems.FileObject
   at org.openide.util.RequestProcessor$Task.schedule(RequestProcessor.java:1517)
   at org.openide.util.RequestProcessor$FixedRateTask.reschedule(RequestProcessor.java:1237)
   at org.openide.util.RequestProcessor$FixedRateTask.run(RequestProcessor.java:1224)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1454)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2048)