From a9ed5e0b191d45ec3a51746ed6f25c81d8004e6d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sybren=20A=2E=20St=C3=BCvel?= <sybren@stuvel.eu>
Date: Tue, 4 Oct 2016 14:37:50 +0200
Subject: [PATCH] Added parameter checking for undefined

---
 src/scripts/tutti/10_tasks.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/scripts/tutti/10_tasks.js b/src/scripts/tutti/10_tasks.js
index 6954fb0..289a920 100644
--- a/src/scripts/tutti/10_tasks.js
+++ b/src/scripts/tutti/10_tasks.js
@@ -121,6 +121,9 @@ function shot_create(project_url)
  */
 function task_add(shot_id, task_id, task_type)
 {
+    if (shot_id === undefined || task_id === undefined || task_type === undefined) {
+        throw new ReferenceError("task_add(" + shot_id + ", " + task_id + ", " + task_type + ") called.");
+    }
 
     var project_url = ProjectUtils.projectUrl();
     var url = '/attract/' + project_url + '/tasks/' + task_id;