Adds check to get sure that we have a View object before call render()
Adds check to get sure that we have a View object before call render()

Signed-off-by: Michael Tekkla Zorn <50f195679bf77bf0955b9c2832e55e1d0c47d29c@tekkla.de>
tekkla/TekFW,tekkla/TekFW