handle undefined

harishreddy-m · Dec 3, 2014 · bedc70b · bedc70b
1 parent 0db6640
commit bedc70b
Showing 1 changed file with 8 additions and 2 deletions.
diff --git a/src/growlMessageService.js b/src/growlMessageService.js
@@ -11,15 +11,21 @@ angular.module("angular-growl").service("growlMessages", ['$sce', '$timeout', fu
 
   this.getAllMessages = function(referenceId) {
     referenceId = referenceId || 0;
-    return this.directives[referenceId].messages;
+    if (this.directives[referenceId]) {
+      return this.directives[referenceId].messages;
+    } else {
+      return [];
+    }
   };
 
   this.destroyAllMessages = function(referenceId) {
     var messages = this.getAllMessages(referenceId);
     angular.forEach(messages, function(message) {
       message.destroy();
     });
-    this.directives[referenceId].messages = [];
+    if (this.directives[referenceId]) {
+      this.directives[referenceId].messages = [];
+    }
   };
 
   this.addMessage = function(message) {