Added guard for template variables missing query field, Fixes #1501

2015-02-20 10:45:23 +01:00
parent 47c6c6e1b7
commit 596dfc304d
1 changed files with 3 additions and 0 deletions
@@ -45,6 +45,9 @@ function (angular, _) {
    };

    this.containsVariable = function(str, variableName) {
+      if (!str) {
+        return false;
+      }
      return str.indexOf('$' + variableName) !== -1 || str.indexOf('[[' + variableName + ']]') !== -1;
    };