Return value of tfproject\model\front_member::getMemberInfo() must be of the type array, null returned (0)

        $tMember = $this->getO2O("member");
        $memberInfo = $tMember->keySelect([$homeId]);
        if($memberInfo){
            $memberInfo["styleImage"] = (isset($memberInfo["styleImage"])) ? $mFile->decodeURI($memberInfo["styleImage"]) : "";
        }
        return $memberInfo;
    }
}

tfproject\model\front_member::getMemberInfo() in /var/www/html/web-inf/controller/home.inc.php line 29
tfproject\controller\home::onLoad() in /var/www/tfphp/system/tfpage.inc.php line 22
tfphp\system\tfpage::load() in /var/www/tfphp/tfphp.inc.php line 232
tfphp\tfphp::start() in /var/www/tfphp/tfphp.inc.php line 236
tfphp\tfphp::run() in /var/www/html/index.php line 24
tfproject\index::run() in /var/www/html/index.php line 27