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nedap server: gracefully handle missing backend

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Astro 2011-10-14 21:15:45 +02:00
parent 9774738066
commit 4bf35a0dbd
1 changed files with 2 additions and 1 deletions
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3
nedap/server.js
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@ -44,7 +44,8 @@ var updateBackendTimeout;
function updateBackend() { function updateBackend() {
if (!updateBackendTimeout) { if (!updateBackendTimeout) {
updateBackendTimeout = setTimeout(function() { updateBackendTimeout = setTimeout(function() {
backend.sendUTF(JSON.stringify({ scores: scores })); if (backend)
backend.sendUTF(JSON.stringify({ scores: scores }));
updateBackendTimeout = undefined; updateBackendTimeout = undefined;
}, 50); }, 50);
} }