Fixed a issue when user explicity specify the address

lib/pool.js

@@ -362,14 +362,13 @@ var pool = module.exports = function pool(options, authorizeFn){
         });
 
         _this.daemon.once('online', function(){
-
-          if (!(options.address)) {
+          if (options.address == false) {
             _this.daemon.cmd('getnewaddress', [], function(results) {
               options.address = results[0].response;
               finishedCallback();
             })
           }
-
+          finishedCallback();
 
         }).on('connectionFailed', function(error){
             emitErrorLog('Failed to connect daemon(s): ' + JSON.stringify(error));