From f8e4911266fbe206e24e4b3079b2d6e27b84546d Mon Sep 17 00:00:00 2001
From: Ray Greenwell <ray@threerings.net>
Date: Thu, 23 Oct 2008 21:00:08 +0000
Subject: [PATCH] Might as well make our actionscript trim() null tolerant as
 well.

git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@5454 542714f4-19e9-0310-aa3c-eee0fc999fb1
---
 src/as/com/threerings/util/StringUtil.as | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/as/com/threerings/util/StringUtil.as b/src/as/com/threerings/util/StringUtil.as
index 94e43387a..059bc0837 100644
--- a/src/as/com/threerings/util/StringUtil.as
+++ b/src/as/com/threerings/util/StringUtil.as
@@ -285,6 +285,10 @@ public class StringUtil
      */
     public static function trimBeginning (str :String) :String
     {
+        if (str == null) {
+            return null;
+        }
+
         var startIdx :int = 0;
         // this works because charAt() with an invalid index returns "", which is not whitespace
         while (isWhitespace(str.charAt(startIdx))) {
@@ -301,6 +305,10 @@ public class StringUtil
      */
     public static function trimEnd (str :String) :String
     {
+        if (str == null) {
+            return null;
+        }
+
         var endIdx :int = str.length;
         // this works because charAt() with an invalid index returns "", which is not whitespace
         while (isWhitespace(str.charAt(endIdx - 1))) {