title: Unhandled exception: 0x800a138f - JavaScript runtime error
body: <p>I am getting the below mentioned exception while i am trying to add a rule to a Radiobutton List by calling <code>rules()</code> method.</p>
  
  <p><strong>Unhandled exception at line 3747, column 3 in <a href="http://localhost:XXXXX/Scripts/jquery-2.2.3.js" rel="nofollow noreferrer">http://localhost:XXXXX/Scripts/jquery-2.2.3.js</a>
  0x800a138f - JavaScript runtime error: Unable to get property 'jQuery223064526755237397352' of undefined or null reference</strong></p>
  
  <p>I have used the below code:</p>
  
  <pre><code>$('#' +RadioButton_ID).each(function () {                    
                          FieldRequired($(this), true);                    
                  }
  }
  function FieldRequired(field, boolean) {
      if (boolean == true) {
          field.rules("add",
              {
                  required: true,
                  messages:
                  {
                      required: errorMessage_Required
                  }
              });
      }
  }
  </code></pre>