Exception thrown when removing a buddy

[SuperMMX]

     [java] 11:24:49 INFO DialectEventManager:54 Issuing event: DialectBuddyEvent:[Source = org.supermmx.jdialect.DialectBuddyManager@766a24, ID = buddy.removed, Buddy = org.supermmx.jdialect.DialectBuddy@1774b9b]
     [java] 11:24:49 INFO AccentBuddyListModel:70 dialect event = buddy.removed
     [java] 11:24:49 ERROR AccentRemoveBuddyAction:38 Removing buddy org.supermmx.jdialect.DialectBuddy@1774b9b
     [java] java.lang.IllegalArgumentException: node does not have a parent.
     [java] at javax.swing.tree.DefaultTreeModel.removeNodeFromParent(DefaultTreeModel.java:236)
     [java] at org.supermmx.jaccent.model.AccentBuddyListModel.processEvent(AccentBuddyListModel.java:91)
     [java] at org.supermmx.jdialect.DialectEventManager.issueEvent(DialectEventManager.java:60)
     [java] at org.supermmx.jdialect.DialectBuddyManager.fireBuddyRemoved(DialectBuddyManager.java:375)
     [java] at org.supermmx.jdialect.DialectBuddyManager.removeBuddy(DialectBuddyManager.java:243)
     [java] at org.supermmx.jaccent.action.AccentRemoveBuddyAction.actionPerformed(AccentRemoveBuddyAction.java:36)
     [java] at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995)
     [java] at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2318)
     [java] at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387)
     [java] at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242)
     [java] at javax.swing.AbstractButton.doClick(AbstractButton.java:357)
     [java] at javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:1216)
     [java] at javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(BasicMenuItemUI.java:1257)
     [java] at java.awt.Component.processMouseEvent(Component.java:6038)
     [java] at javax.swing.JComponent.processMouseEvent(JComponent.java:3260)
     [java] at java.awt.Component.processEvent(Component.java:5803)
     [java] at java.awt.Container.processEvent(Container.java:2058)
     [java] at java.awt.Component.dispatchEventImpl(Component.java:4410)
     [java] at java.awt.Container.dispatchEventImpl(Container.java:2116)
     [java] at java.awt.Component.dispatchEvent(Component.java:4240)
     [java] at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4322)
     [java] at java.awt.LightweightDispatcher.processMouseEvent(Container.java:3986)
     [java] at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3916)
     [java] at java.awt.Container.dispatchEventImpl(Container.java:2102)
     [java] at java.awt.Window.dispatchEventImpl(Window.java:2429)
     [java] at java.awt.Component.dispatchEvent(Component.java:4240)
     [java] at java.awt.EventQueue.dispatchEvent(EventQueue.java:599)
     [java] at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:273)
     [java] at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:183)
     [java] at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:173)
     [java] at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:168)
     [java] at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:160)
     [java] at java.awt.EventDispatchThread.run(EventDispatchThread.java:121)

[SuperMMX (supermmx)]

Fixed in revision 138