title: WARNING: No configuration found for the specified action:
body: <p>I am getting following exception, please help to solve this issue.</p>
  
  <pre><code>Jul 16, 2013 11:18:40 AM org.apache.struts2.components.Form evaluateExtraParamsServletRequest
  WARNING: No configuration found for the specified action: `'HelloWorld1'` in namespace: `''`. Form action defaulting to 'action' attribute's literal value.
  </code></pre>
  
  <p><strong><code>index.jsp</code>:</strong></p>
  
  <pre><code>&lt;s:form action="HelloWorld1" namespace="/" method="post" &gt;
              &lt;s:textfield name="userName" label="User Name" /&gt;
              &lt;s:submit /&gt;
  &lt;/s:form&gt;
  </code></pre>
  
  <p><strong><code>struts.xml</code>:</strong></p>
  
  <pre><code>&lt;package name="default" namespace="/" extends="struts-default" &gt;
      &lt;action name="HelloWorld1" class="java.vaannila.HelloWorld"&gt;
          &lt;result name="SUCCESS"&gt;/success.jsp&lt;/result&gt;
      &lt;/action&gt;
  &lt;/package&gt;
  </code></pre>
  
  <p><strong><code>HelloWorld .java</code>:</strong></p>
  
  <pre><code>public class HelloWorld extends ActionSupport{
         //execute method
     }
  </code></pre>