diff options
| -rw-r--r-- | tools/designer/src/components/widgetbox/widgetboxtreewidget.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/designer/src/components/widgetbox/widgetboxtreewidget.cpp b/tools/designer/src/components/widgetbox/widgetboxtreewidget.cpp index 99dfb9c..38e3501 100644 --- a/tools/designer/src/components/widgetbox/widgetboxtreewidget.cpp +++ b/tools/designer/src/components/widgetbox/widgetboxtreewidget.cpp @@ -664,6 +664,9 @@ WidgetBoxTreeWidget::CategoryList WidgetBoxTreeWidget::loadCustomCategoryList() void WidgetBoxTreeWidget::adjustSubListSize(QTreeWidgetItem *cat_item) { QTreeWidgetItem *embedItem = cat_item->child(0); + if (embedItem == 0) + return; + WidgetBoxCategoryListView *list_widget = static_cast<WidgetBoxCategoryListView*>(itemWidget(embedItem, 0)); list_widget->setFixedWidth(header()->width()); list_widget->doItemsLayout(); |