REFACTOR: removes unreachable statement (#9680)

REFACTOR: removes unreachable statement (#9680)

diff --git a/lib/javascripts/messageformat-lookup.js b/lib/javascripts/messageformat-lookup.js
index e34cd48..7e31717 100644
--- a/lib/javascripts/messageformat-lookup.js
+++ b/lib/javascripts/messageformat-lookup.js
@@ -1,17 +1,14 @@
 (function() {
-
   I18n.messageFormat = function(key, options) {
     var fn = I18n._compiledMFs[key];
     if (fn) {
       try {
         return fn(options);
-      } catch(err) {
+      } catch (err) {
         return err.message;
       }
     } else {
-      return 'Missing Key: ' + key;
+      return "Missing Key: " + key;
     }
-    return I18n._compiledMFs[key](options);
   };
-
 })();

GitHub sha: 23d585f2

This commit appears in #9680 which was approved by eviltrout. It was merged by jjaffeux.