public function setServerCgiEnvironmentVariables(array $inServerCgiEnvironmentVariables, $inMerge=false) {
        if ($inMerge) {
            $this->__serverCgiEnvironmentVariables = array_merge($this->__serverCgiEnvironmentVariables, $inServerCgiEnvironmentVariables);
        } else {
            $this->__serverCgiEnvironmentVariables = $inServerCgiEnvironmentVariables;
        }
        return $this;
    }