java.lang.NullPointerException
        at org.netbeans.modules.showtodos.TodoSourceParsing.parseForAnnotatable(TodoSourceParsing.java:132)
        at org.netbeans.modules.showtodos.TodoAnnotationProvider.parse(TodoAnnotationProvider.java:121)
        at org.netbeans.modules.showtodos.TodoAnnotationProvider.annotate(TodoAnnotationProvider.java:107)
        at org.netbeans.modules.showtodos.TodoAnnotationProvider.access$300(TodoAnnotationProvider.java:80)
        at org.netbeans.modules.showtodos.TodoAnnotationProvider$ScanningListener.run(TodoAnnotationProvider.java:187)
Caused: org.openide.util.RequestProcessor$SlowItem: task failed due to: java.lang.NullPointerException
        at org.openide.util.RequestProcessor$Task.schedule(RequestProcessor.java:655)
        at org.netbeans.modules.showtodos.TodoAnnotationProvider$ScanningListener.restartTimer(TodoAnnotationProvider.java:181)
        at org.netbeans.modules.showtodos.TodoAnnotationProvider$ScanningListener.attachTo(TodoAnnotationProvider.java:168)
        at org.netbeans.modules.showtodos.TodoAnnotationProvider$ScanningListener.attachTo(TodoAnnotationProvider.java:173)
        at org.netbeans.modules.showtodos.TodoAnnotationProvider$ScanningListener.access$000(TodoAnnotationProvider.java:136)
        at org.netbeans.modules.showtodos.TodoAnnotationProvider.annotate(TodoAnnotationProvider.java:92)
        at org.openide.text.CloneableEditorSupport.ensureAnnotationsLoaded(CloneableEditorSupport.java:378)
        at org.openide.text.CloneableEditor$DoInitialize$3.run(CloneableEditor.java:621)
        at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:602)
        at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1084)