catch any exception happening while rendering exceptions
catch any exception happening while rendering exceptions

fixes problem with cache/config is not writeable and outputting that exception was not possible
as we accessed the config again

koala-framework/koala-framework,yacon/koala-framework,koala-framework/koala-framework,Ben-Ho/koala-framework,Sogl/koala-framework,kaufmo/koala-framework,Sogl/koala-framework,nsams/koala-framework,kaufmo/koala-framework,nsams/koala-framework,yacon/koala-framework,yacon/koala-framework,kaufmo/koala-framework,Ben-Ho/koala-framework,darimpulso/koala-framework,darimpulso/koala-framework,nsams/koala-framework