private function __construct()
 {
     $this->errorLevel = Config::getErrorLoggingLevel();
     $this->errorRender = Config::isErrorRender();
     $this->errorFileLogging = Config::isErrorFileLogging();
     set_error_handler(array($this, 'handleError'));
     register_shutdown_function(array($this, 'handleFatalError'));
 }
 private function __construct()
 {
     $this->exceptionRender = Config::isErrorRender();
     $this->exceptionFileLogging = Config::isErrorFileLogging();
     set_exception_handler(array($this, 'handleException'));
 }