Bug 27114 something leaks StyleRanges and Lines
180K of StyleReanges and 47K of Lines after: -open editor -close editor seems like StyleRange objects are never freed
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/javaeditor/JavaEditor.java
private final static String LINE_NUMBER_RULER= PreferenceConstants.EDITOR_LINE_NUMBER_RULER;
	
	private final static String LINE_NUMBER_COLOR= PreferenceConstants.EDITOR_LINE_NUMBER_RULER_COLOR;
	
	private final static String LINK_COLOR= PreferenceConstants.EDITOR_LINK_COLOR;
	
	protected JavaOutlinePage fOutlinePage;
	
	protected String fOutlinerContextMenuId;
	
	protected ISelectionChangedListener fSelectionChangedListener= new SelectionChangedListener();
	
	private OutlinePageSelectionUpdater fUpdater;
	
	private int fIgnoreOutlinePageSelection;
	
	private LineNumberRulerColumn fLineNumberRulerColumn;
	
	private DefaultEncodingSupport fEncodingSupport;
	
	private MouseClickListener fMouseListener;
	
	private InformationPresenter fInformationPresenter;
	
	protected CompositeActionGroup fActionGroups;
	private CompositeActionGroup fContextMenuGroup;
		
	/**
	 * Returns the most narrow java element including the given offset