diff --git a/lib/mbtiles.js b/lib/mbtiles.js
index 9b437d2..6e4e9f4 100644
--- a/lib/mbtiles.js
+++ b/lib/mbtiles.js
@@ -42,7 +42,10 @@ function MBTiles(uri, callback) {
         if (err) return callback(err);
         else if (!exists) mbtiles.setup(this);
         else this(null);
-    }, callback);
+    }, function(err) {
+        if (err) callback(err);
+        callback(null, mbtiles);
+    });
 };
 
 // Finds all mbtiles file in the filepath and returns their tilesource URI.
@@ -482,8 +485,8 @@ MBTiles.prototype.getInfo = function(callback) {
         info.minzoom = parseInt(info.minzoom, 10);
         info.maxzoom = parseInt(info.maxzoom, 10);
         info.bounds = _((info.bounds || '').split(',')).map(parseFloat);
-        info.center = _((info.center || '').split(',')).map(parseFloat);
-        if (!info.center) info.center = [
+        if (info.center) info.center = _((info.center).split(',')).map(parseFloat);
+        if (!info.center || info.center.length !== 3) info.center = [
             (info.bounds[2] - info.bounds[0]) / 2 + info.bounds[0],
             (info.bounds[3] - info.bounds[1]) / 2 + info.bounds[1],
             (range <= 1) ? info.maxzoom : Math.floor(range * 0.5) + info.minzoom