{
final Expression expression = value.getInstance();
undos.add(new StyleExpressionEditUndoEntry
(element.getObjectID(), metaData.getStyleKey(), attribute, expression));
element.setStyleExpression(metaData.getStyleKey(), expression);
element.notifyNodePropertiesChanged();
}
}
undo.addChange(Messages.getString("StyleChange"), new CompoundUndoEntry((UndoEntry[]) undos.toArray(new UndoEntry[undos.size()])));
}