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
}
    
    /**
	 * Inserts the given element into this list viewer at the given position.
	 * If this viewer has a sorter, the position is ignored and the element is
	 * inserted at the correct position in the sort order.
	 * <p>
	 * This method should be called (by the content provider) when elements have
	 * been added to the model, in order to cause the viewer to accurately
	 * reflect the model. This method only affects the viewer, not the model.
	 * </p>
	 * 
	 * @param element
	 *            the element
	 * @param position
	 *            a 0-based position relative to the model, or -1 to indicate
	 *            the last position
	 * @since 3.3
	 */
    public void insert(Object element, int position) {
    	if (getComparator() != null || hasFilters()) {
    		add(element);
    		return;
    	}
    	
    	insertItem((ILabelProvider) getLabelProvider(), element, position);
    }
    
    
    /**