Avoid testing without theme
Avoid testing without theme

The blog object must now have a valid theme name value.

publify/publify,whithajess/publify,SF-WDI-LABS/publify_debugging_lab,Juuro/publify,SF-WDI-LABS/publify_debugging_lab,drakontia/publify,whithajess/publify,publify/publify,publify/publify,whithajess/publify,Juuro/publify,Juuro/publify,drakontia/publify,SF-WDI-LABS/publify_debugging_lab