fix(): fix npe introduced in 4939424 (#281)

fixes #298
angular-translate · Jan 20, 2014 · 173a9bc · 173a9bc
1 parent 6c4ca39
commit 173a9bc
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/service/translate.js b/src/service/translate.js
@@ -720,7 +720,9 @@ angular.module('pascalprecht.translate').provider('$translate', ['$STORAGE_KEY',
       var $translate = function (translationId, interpolateParams, interpolationId) {
 
         // trim off any whitespace
-        translationId = translationId.trim();
+        if (translationId) {
+          translationId = translationId.trim();
+        }
 
         // determine translation table and current Interpolator
         var table = $uses ? $translationTable[$uses] : $translationTable,