jason height added to who we are page, patch from e. pugh:

http://nagoya.apache.org/bugzilla/showattachment.cgi?attach_id=3004

PR:
Obtained from:
Submitted by:
Reviewed by:


git-svn-id: https://svn.apache.org/repos/asf/jakarta/poi/trunk@352842 13f79535-47bb-0310-9956-ffa450edef68

src/documentation/xdocs/who.xml

@@ -52,6 +52,7 @@
   <section title="Developers">
     <ul>
       <li>Shawn Laubach (shawnlaubach at cox dot net)</li>
+      <li>Jason Height (jheight at chariot dot net dot au)</li>
     </ul>
   </section>
  </section>

src/java/org/apache/poi/hssf/usermodel/HSSFCell.java

@@ -963,5 +963,8 @@ public class HSSFCell
           throw new RuntimeException("You cannot have more than 255 columns "+
                     "in a given row (IV).  Because Excel can't handle it");
       }
+      else if (cellNum < 0) {
+          throw new RuntimeException("You cannot reference columns with an index of less then 0.");
+      }
     }
 }