Bug 97143 [PropertiesView] status line not updated with keyboard selection
The Properties View does not update the description (in the statusline) of the selected property when properties are selected with the arrowkeys. When the same properties are selected with the mouse, the description is updated. 3.1M7
bundles/org.eclipse.ui.views/src/org/eclipse/ui/views/properties/PropertySheetViewer.java
/**
	 * The <code>PropertySheetViewer</code> implementation of this method
	 * declared on <code>IInputProvider</code> returns the objects for which
	 * the viewer is currently showing properties. It returns an
	 * <code>Object[]</code> or <code>null</code>.
	 */
    public Object getInput() {
        return input;
    }
    /**
     * Returns the root entry for this property sheet viewer. The root entry is
     * not visible in the viewer.
     * 
     * @return the root entry or <code>null</code>.
     */
    public IPropertySheetEntry getRootEntry() {
        return rootEntry;
    }
    /**
     * The <code>PropertySheetViewer</code> implementation of this
     * <code>ISelectionProvider</code> method returns the result as a
     * <code>StructuredSelection</code>.
     * <p>
     * Note that this method only includes <code>IPropertySheetEntry</code> in
     * the selection (no categories).
     * </p>
     */
    public ISelection getSelection() {
        if (tree.getSelectionCount() == 0)