Removed double network call

lib/script/script.js

@@ -780,12 +780,11 @@ Script.prototype.getAddressInfo = function() {
  * @return {Address|boolean} the associated address for this script if possible, or false
  */
 Script.prototype.toAddress = function(network) {
-  network = Networks.get(network) || this._network || Networks.defaultNetwork;
   var info = this.getAddressInfo();
   if (!info) {
     return false;
   }
-  info.network = Networks.get(network) || Networks.defaultNetwork;
+  info.network = Networks.get(network) || this._network || Networks.defaultNetwork;
   return new Address(info);
 };