sonatype/nexus — pull request #349 by velo (2012-03-21 13:42:18+00:00)
Title: NEXUS-4955 - expand the prefix when it is too short

This issue was reported on user list.

Basically File.createTempFile() fail if prefix is too short, what may happen when the file name we are uploading is too short.

I just append System.nanotime() to it, but we can append anything else.