From 280f62fbda418be4c70fb82b11b76cf36302927e Mon Sep 17 00:00:00 2001
From: Ralf Becker <ralfbecker@outdoor-training.de>
Date: Tue, 27 Oct 2015 13:39:08 +0000
Subject: [PATCH] only catch "Permission denied" errors and rethrow all other,
 because error in et2_ready or load handler will cause a double loading of UI
 otherwise

---
 etemplate/js/etemplate2.js | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/etemplate/js/etemplate2.js b/etemplate/js/etemplate2.js
index d309926abb..c4566e20bf 100644
--- a/etemplate/js/etemplate2.js
+++ b/etemplate/js/etemplate2.js
@@ -558,8 +558,15 @@ etemplate2.prototype.load = function(_name, _url, _data, _callback)
 		}
 		catch (e) {
 			// wired security exception in IE denying access to template cache in opener
-			//this.templates =
-			etemplate2.prototype.templates = {};
+			if (e.message == 'Permission denied')
+			{
+				etemplate2.prototype.templates = {};
+			}
+			// other error eg. in app.js et2_ready or event handlers --> rethrow it
+			else
+			{
+				throw e;
+			}
 		}
 		// Asynchronously load the XET file
 		et2_loadXMLFromURL(_url, function(_xmldoc) {