fix exception message

adressing:
Creation of repositories not recovered by '' strategy. while processing CSV line:
Automatic commit of package [rubygem-hammer_cli_import] release [0.10.3-1].
do not print the rpmbuild instructions if no system profiles were transitioned
1136463 - do not create composite content view, if no there're no associated channels
1136530 - remove dist tag from release in the rpmbuild instructions
Automatic commit of package [rubygem-hammer_cli_import] release [0.10.4-1].