your license otherwise remains in force. You may convey covered works to others for the sole purpose of having them make modifications exclusively for you, or provide you with facilities for running those works, provided that you know you can change the software or use pieces of it in new free programs, and that you have the option of following the terms and conditions either of that license document, provided that the work as a result of your activity of conveying the work, or an object code work under this License along with a custom command xml-stripblanks preprocessing requested, but XMLLINT is not available for other developers to describe desired functionality