alert on error

1 files changed, 3 insertions, 0 deletions

diff --git a/statechartz/statechartz.js b/statechartz/statechartz.js
index 464f3a6..56fc924 100644
--- a/statechartz/statechartz.js
+++ b/statechartz/statechartz.js
@@ -754,6 +754,9 @@ Statechartz =
             var href = link.getAttribute("href");
             var xhttp=new XMLHttpRequest();
             xhttp.open("GET",href);
+            xhttp.onerror = function(e) {
+                alert(e.message);
+            };
             xhttp.onreadystatechange = function() {
                 if (this.readyState == 4) {
                     var xmlDoc=this.responseXML;