Correct error message for missing test connection string
Correct error message for missing test connection string

mdissel/Marten,mysticmind/marten,mysticmind/marten,ericgreenmix/marten,JasperFx/Marten,jokokko/marten,JasperFx/Marten,ericgreenmix/marten,jokokko/marten,jokokko/marten,jokokko/marten,jokokko/marten,ericgreenmix/marten,mysticmind/marten,ericgreenmix/marten,JasperFx/Marten,mysticmind/marten,mdissel/Marten