From b73efdfba1bd8dfbd4ce0ab799260f9066ce3263 Mon Sep 17 00:00:00 2001
From: srowen <srowen@59b500cc-1b3d-0410-9834-0bbf25fbcc57>
Date: Sun, 6 May 2012 19:33:38 +0000
Subject: [PATCH] Handle bad key-value pairs in URL by ignoring

git-svn-id: https://zxing.googlecode.com/svn/trunk@2283 59b500cc-1b3d-0410-9834-0bbf25fbcc57
---
 core/src/com/google/zxing/client/result/ResultParser.java | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/core/src/com/google/zxing/client/result/ResultParser.java b/core/src/com/google/zxing/client/result/ResultParser.java
index b8ec2486b..c6d93542f 100644
--- a/core/src/com/google/zxing/client/result/ResultParser.java
+++ b/core/src/com/google/zxing/client/result/ResultParser.java
@@ -178,18 +178,19 @@ public abstract class ResultParser {
     return result;
   }
 
-  private static void appendKeyValue(CharSequence keyValue,
-                                     Map<String,String> result) {
+  private static void appendKeyValue(CharSequence keyValue, Map<String,String> result) {
     String[] keyValueTokens = EQUALS.split(keyValue, 2);
     if (keyValueTokens.length == 2) {
       String key = keyValueTokens[0];
       String value = keyValueTokens[1];
       try {
         value = URLDecoder.decode(value, "UTF-8");
+        result.put(key, value);
       } catch (UnsupportedEncodingException uee) {
         throw new IllegalStateException(uee); // can't happen
+      } catch (IllegalArgumentException iae) {
+        // continue; invalid data such as an escape like %0t
       }
-      result.put(key, value);
     }
   }