Bug 292247 [Viewers] StructuredViewer.findItems(Object) javadoc is not precise
The javadoc says "If the element map is disabled, the widget is found via <code>doFindInputItem</code>." but in the code method doFindItem is called.
bundles/org.eclipse.jface/src/org/eclipse/jface/viewers/StructuredViewer.java
*/
	protected abstract void setSelectionToWidget(List l, boolean reveal);
	/**
	 * Converts the selection to a <code>List</code> and calls
	 * <code>setSelectionToWidget(List, boolean)</code>. The selection is
	 * expected to be an <code>IStructuredSelection</code> of elements. If
	 * not, the selection is cleared.
	 * <p>
	 * Subclasses do not typically override this method, but implement
	 * <code>setSelectionToWidget(List, boolean)</code> instead.
	 * 
	 * @param selection
	 *            an IStructuredSelection of elements
	 * @param reveal
	 *            <code>true</code> to reveal the first element in the
	 *            selection, or <code>false</code> otherwise
	 */
	protected void setSelectionToWidget(ISelection selection, boolean reveal) {
		if (selection instanceof IStructuredSelection) {
			setSelectionToWidget(((IStructuredSelection) selection).toList(), reveal);
		} else {
			setSelectionToWidget((List) null, reveal);
		}
	}
	/**
	 * Sets this viewer's sorter and triggers refiltering and resorting of this
	 * viewer's element. Passing <code>null</code> turns sorting off.  
     * <p>
     * It is recommended to use <code>setComparator()</code> instead.
     * </p>