nedap server: gracefully handle missing backend

2011-10-14 21:15:45 +02:00 · 2011-10-14 21:15:45 +02:00 · 4bf35a0dbd
commit 4bf35a0dbd
parent 9774738066
1 changed files with 2 additions and 1 deletions
--- a/nedap/server.js
+++ b/nedap/server.js
@ -44,6 +44,7 @@ var updateBackendTimeout;
 function updateBackend() {
    if (!updateBackendTimeout) {
 	updateBackendTimeout = setTimeout(function() {
+	    if (backend)
 		backend.sendUTF(JSON.stringify({ scores: scores }));
 	    updateBackendTimeout = undefined;
 	}, 50);