java.lang.NullPointerException
        at org.openide.filesystems.FileUtil.toFile(FileUtil.java:501)
        at org.netbeans.modules.profiler.utils.ProjectUtilities.getProjectBuildScript(ProjectUtilities.java:355)
        at org.netbeans.modules.profiler.j2se.J2SEProjectTypeProfiler.checkProjectIsModifiedForProfiler(J2SEProjectTypeProfiler.java:568)
        at org.netbeans.modules.profiler.actions.AntActions$8.run(AntActions.java:507)
        at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:561)
        at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:986)