nnotation: Exception occurred in Request Processor
java.util.ConcurrentModificationException
	at java.util.HashMap$HashIterator.nextEntry(HashMap.java:762)
	at java.util.HashMap$KeyIterator.next(HashMap.java:798)
	at java.util.AbstractCollection.toArray(AbstractCollection.java:170)
	at org.netbeans.modules.vcscore.DefaultVcsCommandsProvider.setCommands(DefaultVcsCommandsProvider.java:109)
	at org.netbeans.modules.vcscore.VcsFileSystem.setCommands(VcsFileSystem.java:4505)
	at org.netbeans.modules.vcs.advanced.CommandLineVcsFileSystem.setCommands(CommandLineVcsFileSystem.java:685)
	at org.netbeans.modules.vcs.advanced.CommandLineVcsFileSystem.setVariables(CommandLineVcsFileSystem.java:1120)
	at org.netbeans.modules.vcs.advanced.VcsCustomizer.variableChanged(VcsCustomizer.java:1993)
	at org.netbeans.modules.vcs.advanced.VcsCustomizer.access$5500(VcsCustomizer.java:63)
	at org.netbeans.modules.vcs.advanced.VcsCustomizer$7.propertyChange(VcsCustomizer.java:1811)
	at javax.swing.event.SwingPropertyChangeSupport.firePropertyChange(SwingPropertyChangeSupport.java:264)
	at javax.swing.event.SwingPropertyChangeSupport.firePropertyChange(SwingPropertyChangeSupport.java:232)
	at javax.swing.JComponent.firePropertyChange(JComponent.java:3814)
	at org.netbeans.modules.vcscore.util.VariableInputDialog.access$2300(VariableInputDialog.java:42)
	at org.netbeans.modules.vcscore.util.VariableInputDialog$25.actionPerformed(VariableInputDialog.java:1516)
	at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1764)
	at javax.swing.AbstractButton$ForwardActionEvents.actionPerformed(AbstractButton.java:1817)
	at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:419)
	at javax.swing.JToggleButton$ToggleButtonModel.setPressed(JToggleButton.java:273)
	at javax.swing.AbstractButton.doClick(AbstractButton.java:289)
	at javax.swing.AbstractButton.doClick(AbstractButton.java:269)
	at org.netbeans.modules.vcscore.util.VariableInputDialog$24.propertyChange(VariableInputDialog.java:1507)
	at javax.swing.event.SwingPropertyChangeSupport.firePropertyChange(SwingPropertyChangeSupport.java:264)
	at javax.swing.event.SwingPropertyChangeSupport.firePropertyChange(SwingPropertyChangeSupport.java:270)
	at javax.swing.event.SwingPropertyChangeSupport.firePropertyChange(SwingPropertyChangeSupport.java:232)
	at javax.swing.JComponent.firePropertyChange(JComponent.java:3949)
	at javax.swing.JComponent.setEnabled(JComponent.java:2245)
	at javax.swing.AbstractButton.setEnabled(AbstractButton.java:1845)
	at org.netbeans.modules.vcscore.util.VariableInputDialog.enableComponents(VariableInputDialog.java:775)
	at org.netbeans.modules.vcscore.util.VariableInputDialog.access$1800(VariableInputDialog.java:42)
	at org.netbeans.modules.vcscore.util.VariableInputDialog$27.itemStateChanged(VariableInputDialog.java:1645)
	at javax.swing.JComboBox.fireItemStateChanged(JComboBox.java:1161)
	at javax.swing.JComboBox.selectedItemChanged(JComboBox.java:1209)
	at javax.swing.JComboBox.contentsChanged(JComboBox.java:1265)
	at javax.swing.AbstractListModel.fireContentsChanged(AbstractListModel.java:100)
	at javax.swing.DefaultComboBoxModel.setSelectedItem(DefaultComboBoxModel.java:88)
	at javax.swing.JComboBox.setSelectedItem(JComboBox.java:551)
	at org.netbeans.modules.vcscore.util.VariableInputDialog.updateVariableValues(VariableInputDialog.java:660)
	at org.netbeans.modules.vcscore.util.VariableInputDialog.updateVariableValues(VariableInputDialog.java:592)
	at org.netbeans.modules.vcs.advanced.VcsCustomizer$AutoFillRunner.run(VcsCustomizer.java:2104)
	at org.openide.util.Task.run(Task.java:136)
	at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:330)
[catch] at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:678)