protected IJavaElementDelta findElement(ICompilationUnit unit, IJavaElementDelta delta) {
protected IJavaElementDelta findElement(IJavaElement unit, IJavaElementDelta delta) {
				protected IJavaElementDelta findElement(ICompilationUnit unit, IJavaElementDelta delta) {										if (delta == null || unit == null)						return null;										IJavaElement element= delta.getElement();										if (unit.equals(element))						return delta;										if (element.getElementType() > IJavaElement.CLASS_FILE)						return null;											IJavaElementDelta[] children= delta.getAffectedChildren();					if (children == null || children.length == 0)						return null;											for (int i= 0; i < children.length; i++) {						IJavaElementDelta d= findElement(unit, children[i]);						if (d != null)							return d;					}										return null;				}