Solves problem with overwhelming WARNS in log during testing

Author: lukaszlenart

xwork-core/src/main/java/com/opensymphony/xwork2/config/providers/XmlConfigurationProvider.java

@@ -727,7 +727,7 @@ protected Map<String, ResultConfig> buildResults(Element element, PackageConfig.
                             + "  Did you mean '" + guessResultType(resultType) + "'?", resultElement);
                 }
 
-                String resultClass = config.getClazz();
+                String resultClass = config.getClassName();
 
                 // invalid result type specified in result definition
                 if (resultClass == null) {
@@ -759,7 +759,7 @@ protected Map<String, ResultConfig> buildResults(Element element, PackageConfig.
                             }
                         } else {
                             if (LOG.isWarnEnabled()) {
-                            LOG.warn("no default parameter defined for result of type " + config.getName());
+                                LOG.warn("No default parameter defined for result [#0] of type [#1] ", config.getName(), config.getClassName());
                             }
                         }
                     }

xwork-core/src/main/java/com/opensymphony/xwork2/mock/MockResult.java

@@ -26,7 +26,7 @@
  */
 public class MockResult implements Result {
 
-    public static final String DEFAULT_PARAM = null;
+    public static final String DEFAULT_PARAM = "foo";
 
     @Override
     public boolean equals(Object o) {
@@ -49,4 +49,9 @@ public void execute(ActionInvocation invocation) throws Exception {
     public int hashCode() {
         return 10;
     }
+
+    public void setFoo(String foo) {
+        // no op
+    }
+
 }