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This bug was originally marked as duplicate of bug 162625, that is already resolved. This bug is still valid, so this seems to be another bug, but it might be related. Build: NetBeans IDE Dev (Build 201102040000) VM: Java HotSpot(TM) Client VM, 19.0-b09, Java(TM) SE Runtime Environment, 1.6.0_23-b04 OS: Windows XP User Comments: GUEST: This happened on the first startup and when I opened the server node to start glassfish v2.1 jungi: double-click & double-click on the editor's tab too fast jeff_rubinoff: Expanding Servers node in Services window Stacktrace: java.lang.NullPointerException at org.netbeans.modules.server.ui.node.RootNode$InstanceComparator.compare(RootNode.java:267) at org.netbeans.modules.server.ui.node.RootNode$InstanceComparator.compare(RootNode.java:257) at java.util.Arrays.mergeSort(Arrays.java:1270) at java.util.Arrays.sort(Arrays.java:1210) at java.util.Collections.sort(Collections.java:159) at org.netbeans.modules.server.ui.node.RootNode$ChildFactory.createKeys(RootNode.java:239)
Created attachment 105666 [details] stacktrace
This bug already has 10 duplicates see http://statistics.netbeans.org/exceptions/detail.do?id=176442
*** This bug has been marked as a duplicate of bug 194962 ***