Omni.getnewaddress

[pblaravel]

This method is not work:
Omni.getnewaddress = function(account, cb){
if(account == null|| account == undefined){
client.cmd('getnewaddress',function(err,address,resHeaders){
if (err) return console.log(err)
console.log("created address:"+address)
return cb(address)
})}else{
client.cmd('getnewaddress', account, function(err, address, resHeaders) {
if (err) return console.log(err)
console.log(address);
return cb(address)
})
}
};

RPC give responce -> Error: Method not found

OmniCore bitcoin config