Hi,

I encountered the following bug which is always reproducible for me (XXE 4.6.0 
pro on Ubuntu 8.04).

Steps to reproduce:

- have a DTD that requires somewhere (here: for first children) either element 
sequence A1, A2 or element B but does not allow both

- select sequence of instances A1, A2 in document

- apply command Replace to the selected nodes, replacing them with element B

Undesirable effect:

the cursor keeps blinking and is left in the element after B, but XXE's 
document window does not accept any keyboard input any longer, while the mouse 
still works (moves the insertion point but not the cursor!); however, Ctrl-Z 
works once and restores sequence A1, A2 but then leaves them selected and no 
key strokes are accepted anymore

Sole remedy: Ctrl-Shift-W (or using the mouse) to close document window


Exceptions thrown on terminal:

Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException
         at 
com.xmlmind.xmledit.styledgadget.Paragraph.refreshFromLine(Paragraph.java:832)
         at 
com.xmlmind.xmledit.styledgadget.Paragraph.paintRelayout(Paragraph.java:807)
         at 
com.xmlmind.xmledit.styledgadget.TextLineBox.refresh(TextLineBox.java:38)
         at 
com.xmlmind.xmledit.form.XPathLabelVP.documentChanged(XPathLabelVP.java:89)
         at 
com.xmlmind.xmledit.styledview.CustomViewManager$XPathLabelManager.notifyXPathLabels(CustomViewManager.java:2007)
         at 
com.xmlmind.xmledit.styledview.CustomViewManager$XPathLabelManager.checkMustNotify(CustomViewManager.java:1995)
         at 
com.xmlmind.xmledit.styledview.CustomViewManager.editCompleted(CustomViewManager.java:1304)
         at 
com.xmlmind.xml.doc.Document.notifyDocumentListeners(Document.java:667)
         at com.xmlmind.xml.doc.Document.fireEditSequence(Document.java:742)
         at com.xmlmind.xml.doc.Document.endEdit(Document.java:559)
         at 
com.xmlmind.xmledit.edit.ElementEditor.doReplace(ElementEditor.java:1147)
         at 
com.xmlmind.xmledit.edit.ElementEditor.replace(ElementEditor.java:1090)
         at 
com.xmlmind.xmledit.edit.ElementEditor.replace(ElementEditor.java:1057)
         at com.xmlmind.xmledit.cmd.edit.Replace.doExecute(Replace.java:163)
         at 
com.xmlmind.xmledit.cmd.edit.ChooseFieldCommand.execute(ChooseFieldCommand.java:89)
         at 
com.xmlmind.xmleditapp.kit.part.EditPane.fieldSelected(EditPane.java:188)
         at 
com.xmlmind.xmledit.cmd.edit.FieldChooser.fireFieldSelected(FieldChooser.java:319)
         at 
com.xmlmind.xmledit.cmd.edit.FieldChooser.done(FieldChooser.java:311)
         at com.xmlmind.xmledit.cmd.edit.FieldChooser.ok(FieldChooser.java:302)
         at 
com.xmlmind.xmledit.cmd.edit.FieldChooser.actionPerformed(FieldChooser.java:218)
         at javax.swing.JTextField.fireActionPerformed(JTextField.java:492)
         at javax.swing.JTextField.postActionEvent(JTextField.java:705)
         at 
javax.swing.JTextField$NotifyAction.actionPerformed(JTextField.java:820)
         at javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1633)
         at javax.swing.JComponent.processKeyBinding(JComponent.java:2851)
         at javax.swing.JComponent.processKeyBindings(JComponent.java:2886)
         at javax.swing.JComponent.processKeyEvent(JComponent.java:2814)
         at java.awt.Component.processEvent(Component.java:6040)
         at java.awt.Container.processEvent(Container.java:2041)
         at java.awt.Component.dispatchEventImpl(Component.java:4630)
         at java.awt.Container.dispatchEventImpl(Container.java:2099)
         at java.awt.Component.dispatchEvent(Component.java:4460)
         at 
java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1850)
         at 
java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:712)
         at 
java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:990)
         at 
java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:855)
         at 
java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:676)
         at java.awt.Component.dispatchEventImpl(Component.java:4502)
        at java.awt.Container.dispatchEventImpl(Container.java:2099)
        at java.awt.Window.dispatchEventImpl(Window.java:2478)
        at java.awt.Component.dispatchEvent(Component.java:4460)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:599)
        at 
java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
        at 
java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
        at 
java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)


   Yves
 
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