java.lang.IllegalArgumentException: org.openide.awt..Toolbar.Patch. at org.openide.src.Identifier.initNamePos(Identifier.java:86) at org.openide.src.Identifier.create(Identifier.java:129) at org.netbeans.modules.clazz.ClassElementImpl.createName(ClassElementImpl.java:102) at org.netbeans.modules.clazz.MemberElementImpl.getName(MemberElementImpl.java:66) at org.openide.src.MemberElement.getName(MemberElement.java:81) at org.openide.src.nodes.MemberElementNode.(MemberElementNode.java:47) at org.openide.src.nodes.ClassElementNode.(ClassElementNode.java:72) at org.netbeans.modules.clazz.ClassElementNodeFactory.createClassNode(ClassElementNodeFactory.java:131) at org.openide.src.nodes.FilterFactory.createClassNode(FilterFactory.java:75) at org.netbeans.modules.beans.PatternsExplorerFactory.createClassNode(PatternsExplorerFactory.java:44) at org.openide.src.nodes.SourceChildren.createNodes(SourceChildren.java:169) at org.openide.nodes.Children$Keys$KE.nodes(Children.java:1905) at org.openide.nodes.ChildrenArray.nodesFor(ChildrenArray.java:125) at org.openide.nodes.Children$Info.nodes(Children.java:1001) at org.openide.nodes.Children.updateAdd(Children.java:809) at org.openide.nodes.Children.setEntries(Children.java:596) at org.openide.nodes.Children$3.run(Children.java:1796) at org.openide.util.Mutex.postRequest(Mutex.java:860) at org.openide.util.Mutex.postWriteRequest(Mutex.java:366) at org.openide.nodes.Children$Keys.applyKeys(Children.java:1804) at org.openide.nodes.Children$Keys.setKeys(Children.java:1763) at org.openide.src.nodes.SourceChildren.refreshAllKeys(SourceChildren.java:295) at org.openide.src.nodes.SourceChildren.refreshKeys(SourceChildren.java:278) at org.openide.src.nodes.SourceChildren.findChild(SourceChildren.java:209) at org.openide.nodes.FilterNode$Children.findChild(FilterNode.java:965) at org.openide.nodes.Children.getNodes(Children.java:366) at org.openide.explorer.view.VisualizerNode.getChildren(VisualizerNode.java:157) at org.openide.explorer.view.VisualizerNode.getChildCount(VisualizerNode.java:202) at javax.swing.tree.DefaultTreeModel.getChildCount(DefaultTreeModel.java:168) at javax.swing.tree.VariableHeightLayoutCache$TreeStateNode.expand(VariableHeightLayoutCache.java:1461) at javax.swing.tree.VariableHeightLayoutCache$TreeStateNode.expand(VariableHeightLayoutCache.java:1270) at javax.swing.tree.VariableHeightLayoutCache.ensurePathIsExpanded(VariableHeightLayoutCache.java:966) at javax.swing.tree.VariableHeightLayoutCache.setExpandedState(VariableHeightLayoutCache.java:164) at javax.swing.plaf.basic.BasicTreeUI.updateExpandedDescendants(BasicTreeUI.java:1494) at javax.swing.plaf.basic.BasicTreeUI$TreeExpansionHandler.treeExpanded(BasicTreeUI.java:2314) at javax.swing.JTree.fireTreeExpanded(JTree.java:2242) at javax.swing.JTree.setExpandedState(JTree.java:3013) at javax.swing.JTree.expandPath(JTree.java:1748) at javax.swing.plaf.basic.BasicTreeUI.toggleExpandState(BasicTreeUI.java:2095) at javax.swing.plaf.basic.BasicTreeUI.handleExpandControlClick(BasicTreeUI.java:2082) at javax.swing.plaf.basic.BasicTreeUI.checkForClickInExpandControl(BasicTreeUI.java:2036) at javax.swing.plaf.basic.BasicTreeUI$MouseHandler.handleSelection(BasicTreeUI.java:2831) at javax.swing.plaf.basic.BasicTreeUI$MouseHandler.mousePressed(BasicTreeUI.java:2801) at java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:218) at java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:217) at java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:217) at java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:217) at java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:217) at java.awt.Component.processMouseEvent(Component.java:5090) at java.awt.Component.processEvent(Component.java:4890) at java.awt.Container.processEvent(Container.java:1566) at java.awt.Component.dispatchEventImpl(Component.java:3598) at java.awt.Container.dispatchEventImpl(Container.java:1623) at java.awt.Component.dispatchEvent(Component.java:3439) at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:3450) at java.awt.LightweightDispatcher.processMouseEvent(Container.java:3162) at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3095) at java.awt.Container.dispatchEventImpl(Container.java:1609) at java.awt.Window.dispatchEventImpl(Window.java:1585) at java.awt.Component.dispatchEvent(Component.java:3439) [catch] at java.awt.EventQueue.dispatchEvent(EventQueue.java:450) at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:197) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:150) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:144) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:136) at java.awt.EventDispatchThread.run(EventDispatchThread.java:99) java.lang.IllegalArgumentException: org.openide.awt..Toolbar.Patch. at org.openide.src.Identifier.initNamePos(Identifier.java:86) at org.openide.src.Identifier.create(Identifier.java:129) at org.netbeans.modules.clazz.ClassElementImpl.createName(ClassElementImpl.java:102) at org.netbeans.modules.clazz.MemberElementImpl.getName(MemberElementImpl.java:66) at org.openide.src.MemberElement.getName(MemberElement.java:81) at org.openide.src.nodes.MemberElementNode.(MemberElementNode.java:47) at org.openide.src.nodes.ClassElementNode.(ClassElementNode.java:72) at org.netbeans.modules.clazz.ClassElementNodeFactory.createClassNode(ClassElementNodeFactory.java:131) at org.openide.src.nodes.FilterFactory.createClassNode(FilterFactory.java:75) at org.netbeans.modules.beans.PatternsExplorerFactory.createClassNode(PatternsExplorerFactory.java:44) at org.openide.src.nodes.SourceChildren.createNodes(SourceChildren.java:169) at org.openide.nodes.Children$Keys$KE.nodes(Children.java:1905) at org.openide.nodes.ChildrenArray.nodesFor(ChildrenArray.java:125) at org.openide.nodes.Children$Info.nodes(Children.java:1001) at org.openide.nodes.Children.updateAdd(Children.java:809) at org.openide.nodes.Children.setEntries(Children.java:596) at org.openide.nodes.Children$3.run(Children.java:1796) at org.openide.util.Mutex.postRequest(Mutex.java:860) at org.openide.util.Mutex.postWriteRequest(Mutex.java:366) at org.openide.nodes.Children$Keys.applyKeys(Children.java:1804) at org.openide.nodes.Children$Keys.setKeys(Children.java:1763) at org.openide.src.nodes.SourceChildren.refreshAllKeys(SourceChildren.java:295) at org.openide.src.nodes.SourceChildren.refreshKeys(SourceChildren.java:278) at org.openide.src.nodes.SourceChildren.findChild(SourceChildren.java:209) at org.openide.nodes.FilterNode$Children.findChild(FilterNode.java:965) at org.openide.nodes.Children.getNodes(Children.java:366) at org.openide.explorer.view.VisualizerNode.getChildren(VisualizerNode.java:157) at org.openide.explorer.view.VisualizerNode.getChildCount(VisualizerNode.java:202) at javax.swing.tree.DefaultTreeModel.getChildCount(DefaultTreeModel.java:168) at javax.swing.tree.VariableHeightLayoutCache$TreeStateNode.expand(VariableHeightLayoutCache.java:1461) at javax.swing.tree.VariableHeightLayoutCache$TreeStateNode.expand(VariableHeightLayoutCache.java:1270) at javax.swing.tree.VariableHeightLayoutCache.ensurePathIsExpanded(VariableHeightLayoutCache.java:966) at javax.swing.tree.VariableHeightLayoutCache.setExpandedState(VariableHeightLayoutCache.java:164) at javax.swing.plaf.basic.BasicTreeUI.updateExpandedDescendants(BasicTreeUI.java:1494) at javax.swing.plaf.basic.BasicTreeUI$TreeExpansionHandler.treeExpanded(BasicTreeUI.java:2314) at javax.swing.JTree.fireTreeExpanded(JTree.java:2242) at javax.swing.JTree.setExpandedState(JTree.java:3013) at javax.swing.JTree.expandPath(JTree.java:1748) at javax.swing.plaf.basic.BasicTreeUI.toggleExpandState(BasicTreeUI.java:2095) at javax.swing.plaf.basic.BasicTreeUI.handleExpandControlClick(BasicTreeUI.java:2082) at javax.swing.plaf.basic.BasicTreeUI.checkForClickInExpandControl(BasicTreeUI.java:2036) at javax.swing.plaf.basic.BasicTreeUI$MouseHandler.handleSelection(BasicTreeUI.java:2831) at javax.swing.plaf.basic.BasicTreeUI$MouseHandler.mousePressed(BasicTreeUI.java:2801) at java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:218) at java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:217) at java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:217) at java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:217) at java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:217) at java.awt.Component.processMouseEvent(Component.java:5090) at java.awt.Component.processEvent(Component.java:4890) at java.awt.Container.processEvent(Container.java:1566) at java.awt.Component.dispatchEventImpl(Component.java:3598) at java.awt.Container.dispatchEventImpl(Container.java:1623) at java.awt.Component.dispatchEvent(Component.java:3439) at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:3450) at java.awt.LightweightDispatcher.processMouseEvent(Container.java:3162) at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3095) at java.awt.Container.dispatchEventImpl(Container.java:1609) at java.awt.Window.dispatchEventImpl(Window.java:1585) at java.awt.Component.dispatchEvent(Component.java:3439) [catch] at java.awt.EventQueue.dispatchEvent(EventQueue.java:450) at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:197) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:150) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:144) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:136) at java.awt.EventDispatchThread.run(EventDispatchThread.java:99)