diff --git a/lib/BlockDb.js b/lib/BlockDb.js
index 0da84e30..0ce250e5 100644
--- a/lib/BlockDb.js
+++ b/lib/BlockDb.js
@@ -166,12 +166,15 @@ BlockDb.prototype.getPoolInfo = function(tx, cb) {
   tDb._getInfo(tx, function(e, a) {
     if (e) return cb(false);
 
-    if (a.isCoinBase) {
+    if (a && a.isCoinBase) {
       var coinbaseHexBuffer = new Buffer(a.vin[0].coinbase, 'hex');
       var aa = self.poolMatch.match(coinbaseHexBuffer);
       
       return cb(aa);
     }
+    else {
+      return cb();
+    }
   });
 };