taskman.inc: now invalid command line and/or path fields in program header will not crash the kernel git-svn-id: svn://kolibrios.org@262 a494cfbc-eb01-0410-851d-a64ba20cac60
git-svn-id: svn://kolibrios.org@257 a494cfbc-eb01-0410-851d-a64ba20cac60
git-svn-id: svn://kolibrios.org@256 a494cfbc-eb01-0410-851d-a64ba20cac60