From 9c843e52f7913cff9529ea0950acc0fbb78f7baa Mon Sep 17 00:00:00 2001
From: Oliver Joseph Ash <oliverjash@icloud.com>
Date: Fri, 25 Apr 2014 12:04:19 +0100
Subject: [PATCH] =?UTF-8?q?Wrap=20`MutationObserver`=20callback=20in=20`tr?=
 =?UTF-8?q?y=20=E2=80=A6=20finally`?=
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---
 src/dom-observer.js | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/src/dom-observer.js b/src/dom-observer.js
index 63bf219f..0282e0d9 100644
--- a/src/dom-observer.js
+++ b/src/dom-observer.js
@@ -36,13 +36,15 @@ define([
       if (! runningPostMutation && includeRealMutations(mutations)) {
         runningPostMutation = true;
 
-        callback();
-
-        // We must yield to let any mutation we caused be triggered
-        // in the next cycle
-        setTimeout(function() {
-          runningPostMutation = false;
-        }, 0);
+        try {
+          callback();
+        } finally {
+          // We must yield to let any mutation we caused be triggered
+          // in the next cycle
+          setTimeout(function() {
+            runningPostMutation = false;
+          }, 0);
+        }
       }
     });