8344892: beans/finder/MethodFinder.findMethod incorrectly returns null

Backport-of: 216f113f8b377054bcfccf875ab29e967164d8ab

Author: RealCLanger

src/java.desktop/share/classes/com/sun/beans/finder/MethodFinder.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2008, 2025, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -77,8 +77,7 @@ public static Method findMethod(Class<?> type, String name, Class<?>...args) thr
         Signature signature = new Signature(type, name, args);
 
         try {
-            Method method = CACHE.get(signature);
-            return (method == null) ? method : CACHE.create(signature);
+            return CACHE.get(signature);
         }
         catch (SignatureException exception) {
             throw exception.toNoSuchMethodException("Method '" + name + "' is not found");