        $this->services['App\\Bus'] = $instance = new \App\Bus(${($_ = isset($this->services['App\\Db']) ? $this->services['App\\Db'] : $this->getDbService()) && false ?: '_'});
The software constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component.