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
* @since 3.3
	 */
	public void setHasChildren(Object elementOrTreePath, boolean hasChildren) {
		if (internalIsInputOrEmptyPath(elementOrTreePath)) {
			if (hasChildren) {
				virtualLazyUpdateChildCount(getTree(), getChildren(getTree()).length);
			} else {
				setChildCount(elementOrTreePath, 0);
			}
			return;
		}
		Widget[] items = internalFindItems(elementOrTreePath);
		for (int i = 0; i < items.length; i++) {
				TreeItem item = (TreeItem) items[i];
				if (!hasChildren) {
					item.setItemCount(0);
				} else {
					if (!item.getExpanded()) {
						item.setItemCount(1);
					}
				}
		}
	}
	/**
	 * @param widget
	 * @param i
	 */
	private void virtualLazyUpdateWidget(Widget widget, int index) {
		if (contentProviderIsTreeBased) {
			TreePath treePath;