java.lang.NullPointerException
   at org.netbeans.api.project.ProjectUtils$BasicInformation.getDisplayName(ProjectUtils.java:244)
   at org.netbeans.api.project.ProjectUtils$AnnotateIconProxyProjectInformation.getDisplayName(ProjectUtils.java:348)
   at org.netbeans.modules.project.ui.problems.BrokenReferencesImpl.showCustomizer(BrokenReferencesImpl.java:183)
   at org.netbeans.api.project.ui.ProjectProblems.showCustomizer(ProjectProblems.java:108)
   at org.netbeans.spi.java.project.support.ui.BrokenReferencesSupport.showAlert(BrokenReferencesSupport.java:167)
   at org.netbeans.modules.mobility.project.J2MEProject$ProjectOpenedHookImpl$2.run(J2MEProject.java:766)
Caused: org.openide.util.RequestProcessor$SlowItem: task failed due to: java.lang.NullPointerException
   at org.openide.util.RequestProcessor.post(RequestProcessor.java:424)
   at org.netbeans.modules.mobility.project.J2MEProject$ProjectOpenedHookImpl.projectOpened(J2MEProject.java:763)
   at org.netbeans.spi.project.ui.ProjectOpenedHook$1.projectOpened(ProjectOpenedHook.java:84)
   at org.netbeans.modules.project.ui.OpenProjectList.notifyOpened(OpenProjectList.java:1216)
   at org.netbeans.modules.project.ui.OpenProjectList.doOpenProject(OpenProjectList.java:1297)
   at org.netbeans.modules.project.ui.OpenProjectList.open(OpenProjectList.java:789)
   at org.netbeans.modules.project.ui.OpenProjectList$5.run(OpenProjectList.java:657)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1454)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2036)