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/AbstractTreeViewer.java
}
			}
		}
		return getNextItem(parent, false);
	}
	/**
	 * Returns the parent item of the given item in the tree, or
	 * <code>null</code> if there is no parent item.
	 * 
	 * @param item
	 *            the item
	 * @return the parent item, or <code>null</code> if none
	 */
	protected abstract Item getParentItem(Item item);
	/**
	 * Returns the item before the given item in the tree, or <code>null</code>
	 * if there is no previous item.
	 * 
	 * @param item
	 *            the item
	 * @return the previous item, or <code>null</code> if none
	 */
	protected Item getPreviousItem(Item item) {
		
		
		Item parent = getParentItem(item);
		if (parent == null) {
			return null;
		}
		Item[] siblings = getItems(parent);