From b4dd62de69fb2df31336f8c7fa9952914e958c0f Mon Sep 17 00:00:00 2001
From: nathangray <nathangray.bsc+github@gmail.com>
Date: Fri, 26 Mar 2021 09:06:34 -0600
Subject: [PATCH] Api: Avoid infinite loop if requested file does not actually
 provide the class

---
 api/js/egw_action/egw_action_common.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/api/js/egw_action/egw_action_common.js b/api/js/egw_action/egw_action_common.js
index 18d5612b11..e5e46eaa11 100644
--- a/api/js/egw_action/egw_action_common.js
+++ b/api/js/egw_action/egw_action_common.js
@@ -401,7 +401,10 @@ egwFnct.prototype.setValue = function(_value)
 					// cache for a day, better then no invalidation
 					egw.includeJS("/"+parts[1]+"/js/app.js?"+((new Date()).valueOf()/86400|0).toString(), function ()
 					{
-						resolve(this.setValue(_value));
+						if(typeof app.classes[parts[i]] !== "undefined")
+						{
+							resolve(this.setValue(_value));
+						}
 					}.bind(this), self, egw.webserverUrl);
 				}.bind(this));
 			}