From b5d0bc23d310f5dfead132086a5b223ef413d066 Mon Sep 17 00:00:00 2001
From: mrmr1993
Date: Sun, 14 Dec 2014 06:31:46 +0000
Subject: Wrap RegExp for exclusions in a try catch to prevent parse error
 fails

---
 background_scripts/exclusions.coffee | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'background_scripts')

diff --git a/background_scripts/exclusions.coffee b/background_scripts/exclusions.coffee
index 3a8ef1e7..cf7fbbb3 100644
--- a/background_scripts/exclusions.coffee
+++ b/background_scripts/exclusions.coffee
@@ -6,7 +6,11 @@ RegexpCache =
     if regexp = @cache[pattern]
       regexp
     else
-      @cache[pattern] = new RegExp("^" + pattern.replace(/\*/g, ".*") + "$")
+      @cache[pattern] =
+        try
+          new RegExp("^" + pattern.replace(/\*/g, ".*") + "$")
+        catch
+          /^$/ # Match the empty string.
 
 # The Exclusions class manages the exclusion rule setting.
 # An exclusion is an object with two attributes: pattern and passKeys.
-- 
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