private function loadApplicationConfig()
{
// load the config
try {
$this->applicationConfig = $this->config()->yaml($this->applicationAbsolutePath . 'App/Config/App.yaml');
} catch (\Exception $e) {
throw new BootstrapException('Unable to read app config file: ' . $this->applicationAbsolutePath . 'App/Config/App.yaml');
}
}