#211742 by theborg, chx: detect and solve the problem when blocks are assigned to invalid regions (happens in theme development)
#211742 by theborg, chx: detect and solve the problem when blocks are assigned to invalid regions (happens in theme development)

joshkoenig/golden-god-demo,OccupyWallStreet/streetnet,brainhell/drupalglass,joshkoenig/golden-god-demo,rmcveigh/frontend-dev,brainhell/drupalglass,rmcveigh/frontend-dev,lincgr/Prueba,rmcveigh/frontend-dev,edutrul/social-web,joshkoenig/golden-god-demo,brainhell/drupalglass,OccupyWallStreet/streetnet,brainhell/drupalglass,lincgr/Prueba,edutrul/social-web,joshkoenig/golden-god-demo,edutrul/social-web,joshkoenig/golden-god-demo,lincgr/Prueba,OccupyWallStreet/streetnet,joshkoenig/golden-god-demo,lincgr/Prueba,edutrul/social-web,OccupyWallStreet/streetnet,joshkoenig/golden-god-demo,edutrul/social-web,brainhell/drupalglass