diff --git a/lib/server.js b/lib/server.js
index 25732ac..b2e7fb9 100644
--- a/lib/server.js
+++ b/lib/server.js
@@ -1356,7 +1356,7 @@ WalletService.prototype._normalizeTxHistory = function(txs) {
     var outputs = _.map(tx.vout, function(item) {
       var itemAddr;
       // If classic multisig, ignore
-      if (item.scriptPubKey && item.scriptPubKey.addresses.length == 1) {
+      if (item.scriptPubKey && _.isArray(item.scriptPubKey.addresses) && item.scriptPubKey.addresses.length == 1) {
         itemAddr = item.scriptPubKey.addresses[0];
       }