Don't crash if no RTVs are set with SingleHandleRT true
Don't crash if no RTVs are set with SingleHandleRT true

Anteru/renderdoc,TurtleRockStudios/renderdoc_public,etnlGD/renderdoc,victor-moya/renderdoc,moradin/renderdoc,Zorro666/renderdoc,victor-moya/renderdoc,Velro/renderdoc,TurtleRockStudios/renderdoc_public,etnlGD/renderdoc,Anteru/renderdoc,Anteru/renderdoc,baldurk/renderdoc,Velro/renderdoc,Lssikkes/renderdoc,Zorro666/renderdoc,Velro/renderdoc,Zorro666/renderdoc,Yours3lf/renderdoc,Anteru/renderdoc,etnlGD/renderdoc,Lssikkes/renderdoc,googlestadia/renderdoc,cgmb/renderdoc,baldurk/renderdoc,etnlGD/renderdoc,michaelrgb/renderdoc,Zorro666/renderdoc,Velro/renderdoc,TurtleRockStudios/renderdoc_public,Lssikkes/renderdoc,moradin/renderdoc,moradin/renderdoc,victor-moya/renderdoc,Lssikkes/renderdoc,baldurk/renderdoc,michaelrgb/renderdoc,Velro/renderdoc,Anteru/renderdoc,googlestadia/renderdoc,cgmb/renderdoc,michaelrgb/renderdoc,googlestadia/renderdoc,TurtleRockStudios/renderdoc_public,moradin/renderdoc,TurtleRockStudios/renderdoc_public,googlestadia/renderdoc,Lssikkes/renderdoc,victor-moya/renderdoc,Anteru/renderdoc,cgmb/renderdoc,Anteru/renderdoc,michaelrgb/renderdoc,Yours3lf/renderdoc,TurtleRockStudios/renderdoc_public,baldurk/renderdoc,moradin/renderdoc,Velro/renderdoc,Yours3lf/renderdoc,cgmb/renderdoc,moradin/renderdoc,Yours3lf/renderdoc,Zorro666/renderdoc,baldurk/renderdoc,victor-moya/renderdoc,etnlGD/renderdoc,Yours3lf/renderdoc,googlestadia/renderdoc,googlestadia/renderdoc,etnlGD/renderdoc,michaelrgb/renderdoc,victor-moya/renderdoc,Yours3lf/renderdoc,cgmb/renderdoc,baldurk/renderdoc,Lssikkes/renderdoc,Zorro666/renderdoc