public UpdateAnnotationsOnDestroyElementCommand(
DestroyElementRequest request, IGraphicalEditPart parentTreeNodeEditPart) {
super(request.getEditingDomain(), request.getLabel(), null);
Assert.isNotNull(request, "request is null.");
Assert.isNotNull(parentTreeNodeEditPart, "parentTreeNodeEditPart is null.");
this.request = request;
this.parentTreeNodeEditPart = parentTreeNodeEditPart;
}
