When image has no license, tostring() should be empty, not "No License"
When image has no license, tostring() should be empty, not "No License"

JohnThomson/libpalaso,ermshiperete/libpalaso,ddaspit/libpalaso,JohnThomson/libpalaso,andrew-polk/libpalaso,andrew-polk/libpalaso,sillsdev/libpalaso,gtryus/libpalaso,darcywong00/libpalaso,ddaspit/libpalaso,mccarthyrb/libpalaso,mccarthyrb/libpalaso,chrisvire/libpalaso,sillsdev/libpalaso,andrew-polk/libpalaso,chrisvire/libpalaso,sillsdev/libpalaso,glasseyes/libpalaso,mccarthyrb/libpalaso,darcywong00/libpalaso,glasseyes/libpalaso,glasseyes/libpalaso,ermshiperete/libpalaso,marksvc/libpalaso,andrew-polk/libpalaso,chrisvire/libpalaso,ermshiperete/libpalaso,marksvc/libpalaso,gmartin7/libpalaso,gtryus/libpalaso,glasseyes/libpalaso,ddaspit/libpalaso,tombogle/libpalaso,darcywong00/libpalaso,gmartin7/libpalaso,sillsdev/libpalaso,gtryus/libpalaso,hatton/libpalaso,ddaspit/libpalaso,hatton/libpalaso,gmartin7/libpalaso,tombogle/libpalaso,gmartin7/libpalaso,hatton/libpalaso,JohnThomson/libpalaso,hatton/libpalaso,mccarthyrb/libpalaso,tombogle/libpalaso,marksvc/libpalaso,tombogle/libpalaso,chrisvire/libpalaso,gtryus/libpalaso,JohnThomson/libpalaso,ermshiperete/libpalaso