java.lang.NullPointerException
   at org.openide.util.MapFormat.processPattern(MapFormat.java:193)
   at org.openide.util.MapFormat.format(MapFormat.java:265)
   at java.text.Format.format(Format.java:157)
   at org.netbeans.modules.free.project.FreeProject.getCompileCp(FreeProject.java:283)
   at org.netbeans.modules.free.project.ClassPathProviderImpl.<init>(ClassPathProviderImpl.java:93)
   at org.netbeans.modules.free.project.FreeProject.<init>(FreeProject.java:220)
   at org.netbeans.modules.free.project.FreeProject$JDKProjectFactory.loadProject(FreeProject.java:324)
   at org.netbeans.api.project.ProjectManager.createProject(ProjectManager.java:371)
   at org.netbeans.api.project.ProjectManager.access$300(ProjectManager.java:86)
   at org.netbeans.api.project.ProjectManager$2.run(ProjectManager.java:292)
   at org.netbeans.api.project.ProjectManager$2.run(ProjectManager.java:235)
   at org.openide.util.Mutex.readAccess(Mutex.java:337)
   at org.netbeans.api.project.ProjectManager.findProject(ProjectManager.java:235)
   at org.netbeans.modules.project.ui.OpenProjectList.fileToProject(OpenProjectList.java:1234)
   at org.netbeans.modules.project.ui.ProjectChooserAccessory.getProject(ProjectChooserAccessory.java:352)
   at org.netbeans.modules.project.ui.ProjectChooserAccessory.access$000(ProjectChooserAccessory.java:89)
   at org.netbeans.modules.project.ui.ProjectChooserAccessory$ProjectFileView.run(ProjectChooserAccessory.java:598)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1423)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2033)