Fixed null exception if Reset01 is clicked with no active texture.
Fixed null exception if Reset01 is clicked with no active texture.

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