fix label determination

eclipsesource · Apr 18, 2024 · 4284d6e · 4284d6e
1 parent 8c0d2a4
commit 4284d6e
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/packages/core/src/util/label.ts b/packages/core/src/util/label.ts
@@ -120,13 +120,18 @@ export const computeChildLabel = (
   rootSchema: JsonSchema,
   translateFct: Translator,
   uiSchema: UISchemaElement
-): any => {
+): string => {
   const childData = Resolve.data(data, childPath);
 
   if (!childLabelProp) {
     childLabelProp = getFirstPrimitiveProp(schema);
   }
 
+  // return early in case there is no prop we can query
+  if (!childLabelProp) {
+    return '';
+  }
+
   const currentValue = get(childData, childLabelProp, '');
 
   // check whether the value is part of a oneOf or enum and needs to be translated