Bug 77598 [nls tooling] NLS hovers / Ctrl+Click not consistent for duplicate keys
20041103 With the following files, the key A.0 is duplicate. - Ctrl + Click: Junps to 'hello' - Hover over "A.0" in class A: shows 'world' public class A { String h= Messages.getString("A.0"); //$NON-NLS-1$ } messages.properties: A.0=hello A.0=world
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/javaeditor/JavaEditor.java
private InformationPresenter fInformationPresenter;
	
	private SelectionHistory fSelectionHistory;
	/**
	 * Indicates whether this editor is about to update any annotation views.
	 * @since 3.0
	 */
	private boolean fIsUpdatingAnnotationViews= false;
	/**
	 * The marker that served as last target for a goto marker request.
	 * @since 3.0
	 */
	private IMarker fLastMarkerTarget= null;
	protected CompositeActionGroup fActionGroups;
	/**
	 * The action group for folding.
	 *  
	 * @since 3.0
	 */
	private FoldingActionGroup fFoldingGroup;
	private CompositeActionGroup fContextMenuGroup;
	/**
	 * Holds the current occurrence annotations.
	 * @since 3.0
	 */
	private Annotation[] fOccurrenceAnnotations= null;
	/**
	 * Tells whether all occurrences of the element at the
	 * current caret location are automatically marked in
	 * this editor.