Correcting which error type is raised and spiffing up signature variable name.
Correcting which error type is raised and spiffing up signature variable name.

topazproject/topaz,babelsberg/babelsberg-r,babelsberg/babelsberg-r,kachick/topaz,kachick/topaz,topazproject/topaz,topazproject/topaz,topazproject/topaz,babelsberg/babelsberg-r,babelsberg/babelsberg-r,kachick/topaz,babelsberg/babelsberg-r