Bug 161848 [JFace] Javadoc quality in org.eclipse.jface
As Tod announced on the platform-ui mailing list he wants to set the compiler settings to stricter mode so to ensure the javadoc quality. Because the weather was so lousy in Austria today I tried it and took the effort (~2 hours). I'll attach the patches package wise. This is a starting point.
bundles/org.eclipse.jface/src/org/eclipse/jface/viewers/TreeViewer.java
*      java.lang.Object)
	 */
	protected void updatePlus(Item item, Object element) {
		if (contentProviderIsLazy) {
			Object data = item.getData();
			int itemCount = 0;
			if (data != null) {
				
				itemCount = ((TreeItem) item).getItemCount();
			}
			virtualLazyUpdateHasChildren(item, itemCount);
		} else {
			super.updatePlus(item, element);
		}
	}
	/**
	 * Removes the element at the specified index of the parent.  The selection is updated if required.
	 * 
	 * @param parentOrTreePath the parent element, the input element, or a tree path to the parent element 
	 * @param index child index
	 * @since 3.3
	 */
	public void remove(final Object parentOrTreePath, final int index) {
		preservingSelection(new Runnable() {
			public void run() {
				if (parentOrTreePath.equals(getInput())) {
					Tree tree = (Tree) getControl();
					if (index < tree.getItemCount()) {
						TreeItem item = tree.getItem(index);
						if (item.getData() != null) {