java.lang.NullPointerException
	at org.netbeans.modules.java.source.builder.TreeFactory.QualIdent(TreeFactory.java:524)
	at org.netbeans.api.java.source.TreeMaker.QualIdent(TreeMaker.java:736)
	at org.netbeans.modules.j2ee.common.method.MethodModelSupport.createMethodTree(MethodModelSupport.java:133)
	at org.netbeans.modules.j2ee.ejbcore.action.AbstractMethodGenerator$1.run(AbstractMethodGenerator.java:80)
	at org.netbeans.modules.j2ee.ejbcore.action.AbstractMethodGenerator$1.run(AbstractMethodGenerator.java:78)
	at org.netbeans.api.java.source.JavaSource.runModificationTask(JavaSource.java:784)
	at org.netbeans.modules.j2ee.ejbcore.action.AbstractMethodGenerator.addMethod(AbstractMethodGenerator.java:77)
	at org.netbeans.modules.j2ee.ejbcore.action.AbstractMethodGenerator.addMethodToInterface(AbstractMethodGenerator.java:69)
	at org.netbeans.modules.j2ee.ejbcore.action.BusinessMethodGenerator.generate(BusinessMethodGenerator.java:62)
	at org.netbeans.modules.j2ee.ejbcore.ui.logicalview.ejb.action.AddBusinessMethodStrategy.generateMethod(AddBusinessMethodStrategy.java:90)
	at org.netbeans.modules.j2ee.ejbcore.ui.logicalview.ejb.action.AbstractAddMethodStrategy.addMethod(AbstractAddMethodStrategy.java:77)
	at org.netbeans.modules.j2ee.ejbcore.ui.logicalview.ejb.action.AbstractAddMethodAction.performAction(AbstractAddMethodAction.java:98)
	at org.netbeans.modules.j2ee.ejbcore.ui.logicalview.ejb.action.AbstractAddMethodAction.actionPerformed(AbstractAddMethodAction.java:85)
	at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1882)
	at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2202)
	at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:420)
	at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:258)
	at javax.swing.AbstractButton.doClick(AbstractButton.java:334)
	at javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:1000)
	at javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(BasicMenuItemUI.java:1041)
	at java.awt.Component.processMouseEvent(Component.java:5554)
	at javax.swing.JComponent.processMouseEvent(JComponent.java:3126)
	at java.awt.Component.processEvent(Component.java:5319)
	at java.awt.Container.processEvent(Container.java:2010)
	at java.awt.Component.dispatchEventImpl(Component.java:4021)
	at java.awt.Container.dispatchEventImpl(Container.java:2068)
	at java.awt.Component.dispatchEvent(Component.java:3869)
	at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4256)
	at java.awt.LightweightDispatcher.processMouseEvent(Container.java:3936)
	at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3866)
	at java.awt.Container.dispatchEventImpl(Container.java:2054)
	at java.awt.Window.dispatchEventImpl(Window.java:1774)
	at java.awt.Component.dispatchEvent(Component.java:3869)
[catch] at java.awt.EventQueue.dispatchEvent(EventQueue.java:463)
	at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:269)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:190)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:184)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:176)
	at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)