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
return new Region(start + 1, end - start - 1);
				
			} catch (BadLocationException x) {
				return null;
			}
		}
		IRegion getCurrentTextRegion(ISourceViewer viewer) {
			int offset= getCurrentTextOffset(viewer);				
			if (offset == -1)
				return null;
			IJavaElement input= SelectionConverter.getInput(JavaEditor.this);
			if (input == null)
				return null;
			try {
				
				IJavaElement[] elements= null;
				synchronized (input) {
					elements= ((ICodeAssist) input).codeSelect(offset, 0);
				}
				
				IDocument document= viewer.getDocument();
				
				
				if (elements != null && elements.length > 0)
					return selectWord(document, offset);
				
				
			    	IRegion urlRegion= findAndSetURLText(document, offset);
				if (urlRegion != null)
					return urlRegion;