    private function trimHeaderValues(array $values)
    {
        return array_map(function ($value) {
            return trim($value, " \t");
        }, $values);
    }
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.