Bug 71354 [painting] IAE in StyledText.getBidiSegments upon revert
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/javaeditor/JavaEditor.java
/*
		 * @see org.eclipse.ui.IPartListener2#partClosed(org.eclipse.ui.IWorkbenchPartReference)
		 */
		public void partClosed(IWorkbenchPartReference partRef) {
			if (JavaEditor.this.equals(partRef.getPart(false))) {
				cancel();
			}
		}
		
		public void partBroughtToTop(IWorkbenchPartReference partRef) {}
		public void partDeactivated(IWorkbenchPartReference partRef) {}
		public void partOpened(IWorkbenchPartReference partRef) {}
		public void partHidden(IWorkbenchPartReference partRef) {}
		public void partInputChanged(IWorkbenchPartReference partRef) {}
	}
	
	
	protected final static String MATCHING_BRACKETS=  PreferenceConstants.EDITOR_MATCHING_BRACKETS;
	
	protected final static String MATCHING_BRACKETS_COLOR=  PreferenceConstants.EDITOR_MATCHING_BRACKETS_COLOR;
	
	protected final static char[] BRACKETS= { '{', '}', '(', ')', '[', ']', '<', '>' };
	
	protected JavaOutlinePage fOutlinePage;
	
	protected String fOutlinerContextMenuId;
	/**
	 * The editor selection changed listener.
	 * 
	 * @since 3.0