java.lang.NullPointerException
        at org.netbeans.modules.jumpto.file.SearchWorker.findFiles(SearchWorker.java:178)
        at org.netbeans.modules.jumpto.file.SearchWorker.findFiles(SearchWorker.java:190)
        at org.netbeans.modules.jumpto.file.SearchWorker.doSearch(SearchWorker.java:160)
        at org.netbeans.modules.jumpto.file.SearchWorker.run(SearchWorker.java:102)
        at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:561)
        at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:986)