Here is the spew:
CayenneModeler Info
Version: 3.1M2
Build Date: Feb 21 2011 12:19:50
Exception:
=================================
java.lang.NullPointerException
at
org.apache.cayenne.modeler.dialog.ConfirmRemoveDialog.showDialog(ConfirmRemoveDialog.java:65)
at
org.apache.cayenne.modeler.dialog.ConfirmRemoveDialog.shouldDelete(ConfirmRemoveDialog.java:95)
at
org.apache.cayenne.modeler.dialog.ConfirmRemoveDialog.shouldDelete(ConfirmRemoveDialog.java:80)
at
org.apache.cayenne.modeler.action.RemoveAttributeAction.performAction(RemoveAttributeAction.java:132)
at
org.apache.cayenne.modeler.action.RemoveAction.performAction(RemoveAction.java:102)
at
org.apache.cayenne.modeler.util.CayenneAction.actionPerformed(CayenneAction.java:162)
at
javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2012)
at
javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2335)
at
javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:404)
at
javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259)
at
javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:253)
at
java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:289)
at java.awt.Component.processMouseEvent(Component.java:6175)
at javax.swing.JComponent.processMouseEvent(JComponent.java:3267)
at java.awt.Component.processEvent(Component.java:5940)
at java.awt.Container.processEvent(Container.java:2105)
at java.awt.Component.dispatchEventImpl(Component.java:4536)
at java.awt.Container.dispatchEventImpl(Container.java:2163)
at java.awt.Component.dispatchEvent(Component.java:4362)
at
java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4461)
at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4125)
at java.awt.LightweightDispatcher.dispatchEvent(Container.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:4362)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:604)
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)
