1 files changed, 1 insertions, 1 deletions
diff --git a/src/designer/src/lib/shared/qdesigner_toolbox.cpp b/src/designer/src/lib/shared/qdesigner_toolbox.cpp
index f0c0dc726..3a7ed6307 100644
--- a/src/designer/src/lib/shared/qdesigner_toolbox.cpp
+++ b/src/designer/src/lib/shared/qdesigner_toolbox.cpp
@@ -256,7 +256,7 @@ QToolBoxWidgetPropertySheet::ToolBoxProperty QToolBoxWidgetPropertySheet::toolBo
 {
     using ToolBoxPropertyHash = QHash<QString, ToolBoxProperty>;
     static ToolBoxPropertyHash toolBoxPropertyHash;
-    if (toolBoxPropertyHash.empty()) {
+    if (toolBoxPropertyHash.isEmpty()) {
         toolBoxPropertyHash.insert(QLatin1String(currentItemTextKey),    PropertyCurrentItemText);
         toolBoxPropertyHash.insert(QLatin1String(currentItemNameKey),    PropertyCurrentItemName);
         toolBoxPropertyHash.insert(QLatin1String(currentItemIconKey),    PropertyCurrentItemIcon);