anchor.diff:    <meta charset="utf-8" />
     <title>Action Controller: Exception caught</title>
     <style>
  -    body { background-color: #fff; color: #333; margin: 0px}
  +    body {
  +      background-color: #FFF;
  +      color: #333;
  +      margin: 0px;
  +    }
   
       body, p, ol, ul, td {
         font-family: helvetica, verdana, arial, sans-serif;
  
positive.code: 
      .details {
        border: 1px solid #E5E5E5;
        -webkit-border-radius: 4px;
        -moz-border-radius: 4px;
        border-radius: 4px;
        margin: 1em 0px;
        display: block;
  
negative.code:     .source .data {
        font-size: 80%;
        overflow: auto;
        background-color: #FFF;
      }
  
      .info {
  