lukaszlenart commented on code in PR #986:
URL: https://github.com/apache/struts/pull/986#discussion_r1677136348


##########
plugins/config-browser/src/main/java/org/apache/struts2/config_browser/ShowConfigAction.java:
##########
@@ -98,16 +104,17 @@ public PropertyDescriptor[] getProperties() {
         return properties;
     }
 
+    @Override
     public String execute() throws Exception {
         super.execute();
         config = configHelper.getActionConfig(namespace, actionName);
-        actionNames = new 
TreeSet<String>(configHelper.getActionNames(namespace));
+        actionNames = new TreeSet<>(configHelper.getActionNames(namespace));
         try {
             Object action = objectFactory.buildAction(actionName, namespace, 
config, null);
             properties = reflectionProvider.getPropertyDescriptors(action);
         } catch (Exception e) {
-            LOG.error("Unable to get properties for action " + actionName, e);
-            addActionError("Unable to retrieve action properties: " + 
e.toString());
+            LOG.error("Unable to get properties for action {}", actionName, e);

Review Comment:
   Ah, nice! I were always using `ParameterizedMessage` in such case, good to 
know!



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