Fix fatal bug when playing LO through LTI and xAPI is not enabled

- The variable sessionParam does not exist, and the way that is checked causes a fatal error in xenith.js
thexerteproject · May 30, 2023 · 5a668d9 · 5a668d9
1 parent ae6395b
commit 5a668d9
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/modules/xerte/parent_templates/Nottingham/common_html5/js/xenith.js b/modules/xerte/parent_templates/Nottingham/common_html5/js/xenith.js
@@ -1316,7 +1316,7 @@ function x_KeepAlive()
 {
 	const now = new Date().getTime();
 	let url = "website_code/php/keepalive.php" + "?t=" + now;
-	if (sessionParam != undefined)
+	if (typeof sessionParam !== 'undefined')
 	{
 		url = "website_code/php/keepalive.php" + sessionParam + "&t=" + now;
 	}