block.getContentViewer().setEventHandled(true);
block.getContentViewer().maintainPath(true);
	public void refresh(UIComponent comp) {		ContentBlock block = null;		while (comp != null && block == null) {			if (comp instanceof ContentBlock) {				block = (ContentBlock) comp;				block.getContentViewer().setEventHandled(true);			} else {				comp = comp.getParent();			}		}		updateDataModel(new Integer(startPage), new Integer(rows));			}