Util
.showErrorDialog(window, "Feil",
"Kan ikke slette artikkel som er referert til av en ordre");
} else {
ConstructionType constructionType = (ConstructionType) ((ConstructionTreeNode) constructionTreeTableModel
.getRoot()).getObject();
constructionType.getConstructionTypeArticles().remove(
article);
article.setConstructionType(null);
presentationModel
.setBufferedValue(
ConstructionTypeModel.PROPERTY_CONSTRUCTION_TYPE_ARTICLES,
new ArrayListModel(
ConstructionTypeModel
.clonedConstructionTypeArticles(constructionType
.getConstructionTypeArticles())));
constructionTreeTableModel.fireChanged();
}
} else {