Polish resolveArgument method in RequestResponseBodyMethodProcessor

Closes gh-31175
spring-projects · Sep 7, 2023 · 249f6f2 · 249f6f2
1 parent 73766c0
commit 249f6f2
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/...springframework/web/servlet/mvc/method/annotation/RequestResponseBodyMethodProcessor.java b/...springframework/web/servlet/mvc/method/annotation/RequestResponseBodyMethodProcessor.java
@@ -134,9 +134,9 @@ public Object resolveArgument(MethodParameter parameter, @Nullable ModelAndViewC
 
 		parameter = parameter.nestedIfOptional();
 		Object arg = readWithMessageConverters(webRequest, parameter, parameter.getNestedGenericParameterType());
-		String name = Conventions.getVariableNameForParameter(parameter);
 
 		if (binderFactory != null) {
+			String name = Conventions.getVariableNameForParameter(parameter);
 			WebDataBinder binder = binderFactory.createBinder(webRequest, arg, name);
 			if (arg != null) {
 				validateIfApplicable(binder, parameter);