This Bugzilla instance is a read-only archive of historic NetBeans bug reports. To report a bug in NetBeans please follow the project's instructions for reporting issues.
Exception occurred during event dispatching: java.lang.IllegalArgumentException: Invalid lock for file Palette/Swing/JButton[javax-swing-JButton].instance in ./system. at java.lang.Throwable.fillInStackTrace(Native Method) at java.lang.Throwable.<init>(Throwable.java:94) at java.lang.Exception.<init>(Exception.java:42) at java.lang.RuntimeException.<init>(RuntimeException.java:47) at java.lang.IllegalArgumentException.<init>(IllegalArgumentException.java:43) at org.openide.loaders.DataNode.setName(DataNode.java:84) at org.openide.nodes.FilterNode.setName(FilterNode.java:130) at org.openide.loaders.DataShadow$ShadowNode.<init>(DataShadow.java:283) at org.openide.loaders.DataShadow$ShadowNode.<init>(DataShadow.java:275) at org.openide.loaders.DataShadow.createNodeDelegate(DataShadow.java:134) at org.openide.loaders.DataObject.getNodeDelegate(DataObject.java:231) at org.openide.loaders.DataObject.getClonedNodeDelegate(DataObject.java:245) at org.openide.loaders.FolderChildren.createNodes(FolderChildren.java:113) at org.openide.nodes.Children$1$Updator.run(Children.java:1209) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:156) at java.awt.EventQueue.dispatchEvent(EventQueue.java:256) at java.awt.EventDispatchThread.run(EventDispatchThread.java:68)
Priority is changed to P4 (normal).