Error (jpg_handler.php)!

DBObjPicture->__construct -- DB_OBJECT->__construct DB-error: picture has no `client` set in constructor

#0 /home/erik/Developement/php/obcheckt/src/main/php/core/objects/PictureObj.php(145): DBObjPicture->__construct()
#1 /home/erik/Developement/php/obcheckt/public/handler/jpg_handler.php(50): PictureObj::getJpg()
#2 {main}