fix paramName is null, for issue #1409

alibaba · Apr 29, 2023 · 7072151 · 7072151
1 parent 28145c8
commit 7072151
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/core/src/main/java/com/alibaba/fastjson2/reader/ObjectReaderCreator.java b/core/src/main/java/com/alibaba/fastjson2/reader/ObjectReaderCreator.java
@@ -547,6 +547,10 @@ protected <T> ObjectReader<T> createObjectReaderWithCreator(
                 }
             });
 
+            if (fieldName == null || fieldName.isEmpty()) {
+                fieldName = "arg" + i;
+            }
+
             Type paramType = parameter.getParameterizedType();
             ObjectReader initReader = getInitReader(provider, paramType, paramClass, fieldInfo);
             FieldReader fieldReaderParam = createFieldReaderParam(