From 899d9c127e4097817754c84134cc0731f0a07ef3 Mon Sep 17 00:00:00 2001
From: Danny Yoo <dyoo@cs.wpi.edu>
Date: Tue, 22 Nov 2011 01:29:50 -0500
Subject: [PATCH] forgot that regexp.match returns null when it doesn't find
 anything

---
 version.rkt          | 2 +-
 web-world/js-impl.js | 6 ++++--
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/version.rkt b/version.rkt
index b22d90f..747a024 100644
--- a/version.rkt
+++ b/version.rkt
@@ -7,4 +7,4 @@
 (provide version)
 (: version String)
 
-(define version "1.90")
+(define version "1.93")
diff --git a/web-world/js-impl.js b/web-world/js-impl.js
index ce72aef..4432f2f 100644
--- a/web-world/js-impl.js
+++ b/web-world/js-impl.js
@@ -656,8 +656,10 @@
 	// to avoid any 'Permission Denied' errors in IE
         div.innerHTML = str.replace(rscript, "").replace(rlink, "");
         var linkMatches = str.match(rlink);
-        for (var i = 0; i < linkMatches.length; i++) {
-            $(div).append($(linkMatches[i]));
+        if (linkMatches) {
+            for (var i = 0; i < linkMatches.length; i++) {
+                $(div).append($(linkMatches[i]));
+            }
         }
         return $(div);
     };