/* (non-Javadoc)
* @see javax.swing.undo.AbstractUndoableEdit#undo()
*/
public void undo() {
for (int i=0; i< _compoundShapes.size();i++){
CompoundShape compoundShape = (CompoundShape)_compoundShapes.get(i);
_shapesComponent.undoUngroup(compoundShape);
}
super.undo();
}