<A target="_blank" href="http://www.curiousmitch.com/2011/03/tdi-install-errornull-and-how-to-fix-it/">Mitch Cohen was installing Tivoli Directory Integrator 7.0 on a Windows XP machine </A>when he ran into a problem exhibiting a less-than-useful error message. He explains what the error really meant, this time.