Crash fix

lib/channel/playlist.js

@@ -1039,6 +1039,7 @@ PlaylistModule.prototype.startPlayback = function (time) {
     if (media.type === "gd") {
         this._gdRefreshTimer = setInterval(this.refreshGoogleDocs.bind(this), 3600000);
         if (media.meta.expiration && media.meta.expiration < Date.now() + 3600000) {
+            var self = this;
             setTimeout(this.refreshGoogleDocs.bind(this), media.meta.expiration - Date.now());
         }
     }
@@ -1086,6 +1087,11 @@ PlaylistModule.prototype._leadLoop = function() {
 
 PlaylistModule.prototype.refreshGoogleDocs = function (cb) {
     var self = this;
+
+    if (self.dead || !self.channel || self.channel.dead) {
+        return;
+    }
+
     var abort = function () {
         clearInterval(self._gdRefreshTimer);
         self._gdRefreshTimer = false;
@@ -1111,7 +1117,9 @@ PlaylistModule.prototype.refreshGoogleDocs = function (cb) {
                 self.current.media.meta.object = self.current.media.meta.object || null;
                 self.current.media.meta.failed = true;
             }
-            cb && cb();
+            if (cb) {
+                cb();
+            }
             self.channel.activeLock.release();
         } else {
             if (!self.current || self.current.media.type !== "gd") {

lib/get-info.js

@@ -27,7 +27,6 @@ var urlRetrieve = function (transport, options, callback) {
         Logger.errlog.log(err.stack);
         Logger.errlog.log("urlRetrieve failed: " + err);
         Logger.errlog.log("Request was: " + options.host + options.path);
-        callback(503, err);
     });
     d.run(function () {
         var req = transport.request(options, function (res) {