Bugs fixed

BuildServer/lib/builder.js

@@ -62,9 +62,9 @@ var build = function (options, callback) {
 	fs.writeFileSync(options.app.get('releasepath') + "/" + owner + "/" + reponame + "/$revs/" + rev + ".branch", branch);
 
 	var done = function (err, result) {
-		var errorMessage = ((result.errors.$allMessages || [])[0] || {}).message,
+		var errorMessage = result ? ((result.errors.$allMessages || [])[0] || {}).message : err,
-			warnMessage = ((result.warns.$allMessages || [])[0] || {}).message,
+			warnMessage = result ? ((result.warns.$allMessages || [])[0] || {}).message : err,
-			infoMessage = ((result.infos.$allMessages || [])[0] || {}).message;
+			infoMessage = result ? ((result.infos.$allMessages || [])[0] || {}).message : err;
 
 		fs.writeFile(release + "/report.json", JSON.stringify({err: err, result: result}), function (writeErr) {
 			statusQueue.push(function (callback) {