Fix crash if tooltip is still open when watch variable is deleted
Fix crash if tooltip is still open when watch variable is deleted

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