anchor.diff:  String resourceData = (request.getParameter("resourceData") != null) ? request.getParameter("resourceData") : defaultResData;
   String resourceURL = (request.getParameter("resourceURL") != null) ? request.getParameter("resourceURL") : "http://google.com"; 
   
  -// Keywords
  -String[] keywords = (request.getParameter("keywords").split(",") != null) ? request.getParameter("keywords").split(",") : new String[] {"lr-test-data"};
  +// Keywords - could use StringUtils() from apache commons to join, but we're trying to cut down on dependencies
  +String[] keywords = (request.getParameter("keywords") != null) ? request.getParameter("keywords").split(",") : new String[] {"lr-test-data"};
   String keywordString = "";
   for (int i = 0; i < keywords.length; i++)
   {
  
positive.code: 
  <%
  // default node and signing values
  String nodeDomain = (request.getParameter("nodeDomain") != null) ? request.getParameter("nodeDomain") : "lrtest02.learningregistry.org"; 
  String publicKeyLocation = (request.getParameter("publicKeyLocation") != null) ? request.getParameter("publicKeyLocation") : "keyserver.pgp.com/vkd/DownloadKey.event?keyid=0x8E155268359114B4";
  String privateKey = (request.getParameter("privateKey") != null) ? request.getParameter("privateKey") : ""; 
  String passPhrase = (request.getParameter("passPhrase") != null) ? request.getParameter("passPhrase") : ""; 
  
  
negative.code: String payloadPlacement = (request.getParameter("payloadPlacement") != null) ? request.getParameter("payloadPlacement") : "inline"; 
  String payloadSchemaURL = "";  // deprecated, but still in the LR lib
  
  // Payload schema - could use StringUtils() from apache commons to join, but we're trying to cut down on dependencies
  String[] payloadSchema = (request.getParameter("payloadSchema") != null) ? request.getParameter("payloadSchema").split(",") : new String[] {"LR Paradata 1.0"};
  String payloadSchemaString = "";
  for (int i = 0; i < payloadSchema.length; i++)
  {
  