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Build: NetBeans IDE 7.0 Beta (Build 201011152355) VM: Java HotSpot(TM) 64-Bit Server VM, 17.1-b03, Java(TM) SE Runtime Environment, 1.6.0_22-b04 OS: Windows 7 User Comments: GUEST: I'm closing opened modules and projetct's one by one in the Projects explorer. hall_monty: subversion reverting modifications GUEST: Adding new dependence module (Lookup) GUEST: Added some dependent API for a netbeans module project and clicked OK Stacktrace: java.lang.NullPointerException at org.netbeans.modules.apisupport.project.ui.UnitTestLibrariesNode$LibrariesChildren$1.run(UnitTestLibrariesNode.java:228) at org.openide.util.Mutex.readAccess(Mutex.java:330) at org.netbeans.modules.apisupport.project.ui.UnitTestLibrariesNode$LibrariesChildren.refreshKeys(UnitTestLibrariesNode.java:224) at org.netbeans.modules.apisupport.project.ui.UnitTestLibrariesNode$LibrariesChildren.access$600(UnitTestLibrariesNode.java:193) at org.netbeans.modules.apisupport.project.ui.UnitTestLibrariesNode$LibrariesChildren$2.run(UnitTestLibrariesNode.java:278) at org.netbeans.modules.apisupport.project.ui.UnitTestLibrariesNode$LibrariesChildren.configurationXmlChanged(UnitTestLibrariesNode.java:288)
Created attachment 104229 [details] stacktrace
This bug already has 10 duplicates see http://statistics.netbeans.org/exceptions/detail.do?id=173863
*** This bug has been marked as a duplicate of bug 191202 ***