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Build: NetBeans IDE Dev (Build 081002) VM: Java HotSpot(TM) Client VM, 1.5.0_14-b03, Java(TM) 2 Runtime Environment, Standard Edition, 1.5.0_14-b03 OS: Windows XP, 5.1, x86 User comments: just opened nb module and wanted to expand libraries node in projects view STACKTRACE: (first 10 lines) java.lang.IllegalStateException: Should not acquire Children.MUTEX while holding ProjectManager.mutex() at org.openide.nodes.Children$ProjectManagerDeadlockDetector.execute(Children.java:1809) at org.openide.util.Mutex.postRequest(Mutex.java:1245) at org.openide.util.Mutex.postRequest(Mutex.java:1209) at org.openide.util.Mutex.postWriteRequest(Mutex.java:582) at org.openide.nodes.Children$Keys.applyKeys(Children.java:1515) at org.openide.nodes.Children$Keys.setKeys(Children.java:1459) at org.netbeans.modules.apisupport.project.ui.UnitTestLibrariesNode$LibrariesChildren.access$200(UnitTestLibrariesNode.java:156) at org.netbeans.modules.apisupport.project.ui.UnitTestLibrariesNode$LibrariesChildren$1$1.run(UnitTestLibrariesNode.java:205) at org.netbeans.modules.apisupport.project.ui.UnitTestLibrariesNode$LibrariesChildren$1.run(UnitTestLibrariesNode.java:211) at org.openide.util.Mutex.readAccess(Mutex.java:327)
Possible deadlock cause.
Info from Tomas: calls to nodes should be made outside of ProjectManager.mutex (via invokeLater or RP)
*** Issue 149357 has been marked as a duplicate of this issue. ***
Had to be fixed together with issue #149084, done in core-main #eaebd48599b8
Integrated into 'main-golden', will be available in build *200810090201* on http://bits.netbeans.org/dev/nightly/ (upload may still be in progress) Changeset: http://hg.netbeans.org/main/rev/eaebd48599b8 User: Richard Michalsky <rmichalsky@netbeans.org> Log: #149084, #149080: calls to nodes must be made outside of ProjectManager.mutex
Reopening - reproduced in NetBeans IDE Dev (Build 200810171401) http://statistics.netbeans.org/exceptions/detail.do?id=130518
closing as fixed again ex.report 130518 reported as 150666
Reopening - reproduced in NetBeans IDE Dev (Build 200811071401) http://statistics.netbeans.org/exceptions/detail.do?id=138256
Reopening - reproduced in NetBeans IDE Dev (Build 200811071401) http://statistics.netbeans.org/exceptions/detail.do?id=138272
Exceptions reporter found wrong stacktrace (again :-(), filing separate issue #152956 for e.r. 138256, 138272.