<!-- Describe the issue -->
Hello evryone, I get nothing when I click in open wallet, I am new to bitcoin and expect to show something.

![BitcoinIssue](https://user-images.githubusercontent.com/39341595/57179721-5024fc00-6e9e-11e9-80dd-af5e4345be48.png)

I'am using Bitcoin Core (both in testnet and mainnet, didn't work) 0.18 on window 10. 

}
}
void BitcoinGUI::setClientModel(ClientModel *_clientModel)
{
    this->clientModel = _clientModel;
    if(_clientModel)
    {
        
        
        createTrayIconMenu();
        
        updateNetworkState();
        connect(_clientModel, &ClientModel::numConnectionsChanged, this, &BitcoinGUI::setNumConnections);
        connect(_clientModel, &ClientModel::networkActiveChanged, this, &BitcoinGUI::setNetworkActive);
        modalOverlay->setKnownBestHeight(_clientModel->getHeaderTipHeight(), QDateTime::fromTime_t(_clientModel->getHeaderTipTime()));
        setNumBlocks(m_node.getNumBlocks(), QDateTime::fromTime_t(m_node.getLastBlockTime()), m_node.getVerificationProgress(), false);
        connect(_clientModel, &ClientModel::numBlocksChanged, this, &BitcoinGUI::setNumBlocks);
        
        connect(_clientModel, &ClientModel::message, [this](const QString &title, const QString &message, unsigned int style){
            this->message(title, message, style);
        });
        
        connect(_clientModel, &ClientModel::showProgress, this, &BitcoinGUI::showProgress);
        rpcConsole->setClientModel(_clientModel);
        updateProxyIcon();
#ifdef ENABLE_WALLET
        if(walletFrame)
        {
            walletFrame->setClientModel(_clientModel);
        }