Bug 121796 [Viewers] getControl() contains no javadoc
AbstractListViewer.getControl() contains no javadoc, and is still declared abstract. It serves no purpose in this class. If it needs to remain, it should have javadoc to outline the requirement that an org.swt.widgets.List is expected.
bundles/org.eclipse.jface/src/org/eclipse/jface/viewers/AbstractListViewer.java
public void add(Object element) {
        add(new Object[] { element });
    }
    /* (non-Javadoc)
     * Method declared on StructuredViewer.
     * Since SWT.List doesn't use items we always return the List itself.
     */
    protected Widget doFindInputItem(Object element) {
        if (element != null && equals(element, getRoot())) {
			return getControl();
		}
        return null;
    }
    /* (non-Javadoc)
     * Method declared on StructuredViewer.
     * Since SWT.List doesn't use items we always return the List itself.
     */
    protected Widget doFindItem(Object element) {
        if (element != null) {
            if (listMapContains(element)) {
				return getControl();
			}
        }
        return null;
    }
	/* (non-Javadoc)
     * Method declared on StructuredViewer.
     */
    protected void doUpdateItem(Widget data, Object element, boolean fullMap) {
        if (element != null) {