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Build: NetBeans IDE Dev (Build 201211110001) VM: Java HotSpot(TM) 64-Bit Server VM, 23.5-b02, Java(TM) SE Runtime Environment, 1.7.0_09-b05 OS: Linux User Comments: fortruth: open oracle database connection. Stacktrace: java.lang.IllegalStateException: Cannot initialize 0th child of node org.netbeans.modules.db.explorer.node.CatalogNode[name=Default][Name=Default, displayName=Default]; it already belongs to node org.netbeans.modules.db.explorer.node.ConnectionNode[name=][Name=kis-sh-7/disney2012, displayName=kis-sh-7/disney2012] (did you forgot to use cloneNode?) Children of new node: null Children of old node: null at org.openide.nodes.Node.assignTo(Node.java:354) at org.openide.nodes.EntrySupportDefault.justComputeNodes(EntrySupportDefault.java:212) at org.openide.nodes.ChildrenArray.nodes(ChildrenArray.java:88) at org.openide.nodes.EntrySupportDefault.getNodes(EntrySupportDefault.java:130) at org.openide.nodes.EntrySupportDefault.getNodes(EntrySupportDefault.java:172) at org.openide.nodes.Children.getNodes(Children.java:469)
Created attachment 127576 [details] stacktrace
Happens very frequently. I've seen at least ten reports. Making P2.
*** This bug has been marked as a duplicate of bug 221817 ***