ninjafix for bad conditional

src/routes/api.js

@@ -52,7 +52,7 @@ var user = require('./../user.js'),
 
 					async.each(data.categories, iterator, function (err) {
 						data.motd_class = (meta.config.show_motd === '1' || meta.config.show_motd === undefined) ? '' : ' none';
-						data.motd_class += (meta.config.motd.length > 0 ? '' : ' default');
+						data.motd_class += (meta.config.motd && meta.config.motd.length > 0 ? '' : ' default');
 
 						data.motd = require('marked')(meta.config.motd || "<div class=\"pull-right btn-group\"><a target=\"_blank\" href=\"http://www.nodebb.org\" class=\"btn btn-default btn-lg\"><i class=\"icon-comment\"></i><span class='hidden-mobile'>&nbsp;Get NodeBB</span></a> <a target=\"_blank\" href=\"https://github.com/designcreateplay/NodeBB\" class=\"btn btn-default btn-lg\"><i class=\"icon-github-alt\"></i><span class='hidden-mobile'>&nbsp;Fork us on Github</span></a> <a target=\"_blank\" href=\"https://twitter.com/dcplabs\" class=\"btn btn-default btn-lg\"><i class=\"icon-twitter\"></i><span class='hidden-mobile'>&nbsp;@dcplabs</span></a></div>\n\n# NodeBB <span>v" + pkg.version + "</span>\nWelcome to NodeBB, the discussion platform of the future.");
 						res.json(data);