Bug 66147 Hover causes Does not exist entry in log
I200406072000 1. Create a non-Java project with a *.java file 2. Open it in the Java editor 3. hover over some words ==> log entry
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/java/hover/AbstractJavaEditorTextHover.java
* @see ITextHover#getHoverInfo(ITextViewer, IRegion)
	 */
	public String getHoverInfo(ITextViewer textViewer, IRegion hoverRegion) {
	
		ICodeAssist resolve= getCodeAssist();
		if (resolve != null) {
			try {
				IJavaElement[] result= null;
				
				synchronized (resolve) {
					result= resolve.codeSelect(hoverRegion.getOffset(), hoverRegion.getLength());
				}
				
				if (result == null)
					return null;
				
				int nResults= result.length;	
				if (nResults == 0)
					return null;
				
				return getHoverInfo(result);
				
			} catch (JavaModelException x) {
				JavaPlugin.log(x.getStatus());
			}
		}
		return null;
	}
	/**
	 * Provides hover information for the given Java elements.