    public function urlProvider()
    {
        return array(
            array('http://till:test@svn.example.org/', $this->getCmd(" --username 'till' --password 'test' ")),
            array('http://svn.apache.org/', ''),
            array('svn://johndoe@example.org', $this->getCmd(" --username 'johndoe' --password '' ")),
        );
    }
The software constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.