[jira] Created: (CAY-1308) NPE in the Modeler when browsing callbacks

["Andrus Adamchik (JIRA)" <ji...@apache.org>]

NPE in the Modeler when browsing callbacks
------------------------------------------

                 Key: CAY-1308
                 URL: https://issues.apache.org/jira/browse/CAY-1308
             Project: Cayenne
          Issue Type: Bug
          Components: CayenneModeler GUI
    Affects Versions: 3.0 beta 1
            Reporter: Andrus Adamchik


Got this when switching entity with callbacks tab open. Can't reproduce it anymore though

CayenneModeler Info
Version: cayenne.version
Build Date: cayenne.build.date
Exception: 
=================================
java.lang.NullPointerException
	at org.apache.cayenne.modeler.action.AbstractCreateCallbackMethodAction.performAction(AbstractCreateCallbackMethodAction.java:73)
	at org.apache.cayenne.modeler.util.CayenneAction.actionPerformed(CayenneAction.java:163)
	at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2028)
	at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2351)
	at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387)
	at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242)
	at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:236)
	at java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:272)
	at java.awt.Component.processMouseEvent(Component.java:6348)
	at javax.swing.JComponent.processMouseEvent(JComponent.java:3267)
	at java.awt.Component.processEvent(Component.java:6113)
	at java.awt.Container.processEvent(Container.java:2085)
	at java.awt.Component.dispatchEventImpl(Component.java:4714)
	at java.awt.Container.dispatchEventImpl(Container.java:2143)
	at java.awt.Component.dispatchEvent(Component.java:4544)
	at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4618)
	at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4282)
	at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4212)
	at java.awt.Container.dispatchEventImpl(Container.java:2129)
	at java.awt.Window.dispatchEventImpl(Window.java:2475)
	at java.awt.Component.dispatchEvent(Component.java:4544)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:635)
	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:296)
	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:211)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:201)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:196)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:188)
	at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)


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