anchor.diff:  
       if (stags == null)
           stags = "";
  +
  +    if (strackback == null)
  +        strackback = "";
   
   %>
   <?xml version="1.0" encoding="iso-8859-1"?>
  
positive.code: </div>
  
  <div class="row">
  			<span class="formw"><input type="checkbox" name="allow_comment" id="allow_comment"
                                         value="checked" checked="checked"/>
  			<label for="allow_comment">Allow comments on this entry</label>
  
negative.code:     String smusic = (String) session.getAttribute("spell.music");
      String ssubject = (String) session.getAttribute("spell.subject");
      String stags = (String) session.getAttribute("spell.tags");
      String strackback = (String) session.getAttribute("spell.trackback");
  
      if (sbody == null)
          sbody = "";
  