java.lang.NullPointerException
        at org.netbeans.modules.j2ee.ejbcore.ui.logicalview.ejb.action.AddBusinessMethodStrategy.createDialog(AddBusinessMethodStrategy.java:95)
        at org.netbeans.modules.j2ee.ejbcore.ui.logicalview.ejb.action.AbstractAddMethodStrategy.addMethod(AbstractAddMethodStrategy.java:91)
        at org.netbeans.modules.j2ee.ejbcore.ui.logicalview.ejb.action.AddMethodActions.invoke(AddMethodActions.java:158)
        at org.netbeans.modules.editor.codegen.GenerateCodePanel.invokeSelected(GenerateCodePanel.java:148)
        at org.netbeans.modules.editor.codegen.GenerateCodePanel.listMouseReleased(GenerateCodePanel.java:117)
        at org.netbeans.modules.editor.codegen.GenerateCodePanel.access$100(GenerateCodePanel.java:60)
        at org.netbeans.modules.editor.codegen.GenerateCodePanel$2.mouseReleased(GenerateCodePanel.java:103)
        at java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:273)
        at java.awt.Component.processMouseEvent(Component.java:6041)
        at javax.swing.JComponent.processMouseEvent(JComponent.java:3265)
        at java.awt.Component.processEvent(Component.java:5806)
        at java.awt.Container.processEvent(Container.java:2058)
        at java.awt.Component.dispatchEventImpl(Component.java:4413)
        at java.awt.Container.dispatchEventImpl(Container.java:2116)
        at java.awt.Component.dispatchEvent(Component.java:4243)
        at java.awt.LightweightDispatcher.retargetMouseEvent(LightweightDispatcher.java:4322)
        at java.awt.LightweightDispatcher.processMouseEvent(LightweightDispatcher.java:3986)
        at java.awt.LightweightDispatcher.dispatchEvent(LightweightDispatcher.java:3916)
        at java.awt.Container.dispatchEventImpl(Container.java:2102)
        at java.awt.Window.dispatchEventImpl(Window.java:2440)
        at java.awt.Component.dispatchEvent(Component.java:4243)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:599)
        at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:104)
        at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:273)
        at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:183)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:173)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:168)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:160)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:121)