/**
  * Returns the instructions that explain how to fill out the form and what the form is about.
  *
  * @return instructions that explain how to fill out the form.
  */
 public String getInstructions() {
   final StringBuilder sb = new StringBuilder();
   // Join the list of instructions together separated by newlines
   for (final Iterator<String> it = dataForm.getInstructions(); it.hasNext(); ) {
     sb.append(it.next());
     // If this is not the last instruction then append a newline
     if (it.hasNext()) {
       sb.append("\n");
     }
   }
   return sb.toString();
 }