java.lang.NullPointerException
        at org.netbeans.modules.bpel.editors.multiview.DesignerMultiViewElement.initializeUI(DesignerMultiViewElement.java:459)
        at org.netbeans.modules.bpel.editors.multiview.DesignerMultiViewElement.<init>(DesignerMultiViewElement.java:186)
        at org.netbeans.modules.bpel.editors.multiview.DesignerMultiViewElementDesc.createElement(DesignerMultiViewElementDesc.java:56)
        at org.netbeans.core.multiview.MultiViewModel.getElementForDescription(MultiViewModel.java:206)
        at org.netbeans.core.multiview.MultiViewModel.getActiveElement(MultiViewModel.java:127)
        at org.netbeans.core.multiview.MultiViewModel.getActiveElement(MultiViewModel.java:123)
        at org.netbeans.core.multiview.MultiViewPeer$SelectionListener.selectionActivatedByButton(MultiViewPeer.java:707)
        at org.netbeans.core.multiview.MultiViewModel.fireActivateCurrent(MultiViewModel.java:253)
        at org.netbeans.core.multiview.TabsComponent$ButtonMouseListener.mousePressed(TabsComponent.java:458)
        at java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:280)
        at java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:279)
        at java.awt.Component.processMouseEvent(Component.java:6098)
        at javax.swing.JComponent.processMouseEvent(JComponent.java:3276)
        at java.awt.Component.processEvent(Component.java:5866)
        at java.awt.Container.processEvent(Container.java:2105)
        at java.awt.Component.dispatchEventImpl(Component.java:4462)
        at java.awt.Container.dispatchEventImpl(Container.java:2163)
        at java.awt.Component.dispatchEvent(Component.java:4288)
        at java.awt.LightweightDispatcher.retargetMouseEvent(LightweightDispatcher.java:4461)
        at java.awt.LightweightDispatcher.processMouseEvent(LightweightDispatcher.java:4122)
        at java.awt.LightweightDispatcher.dispatchEvent(LightweightDispatcher.java:4055)
        at java.awt.Container.dispatchEventImpl(Container.java:2149)
        at java.awt.Window.dispatchEventImpl(Window.java:2478)
        at java.awt.Component.dispatchEvent(Component.java:4288)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:604)
        at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:104)
        at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:275)
        at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:200)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:190)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:185)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:177)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:138)