### Expected Behaviour Why does it tell me “this” when I am exporting a picture? What could be the reason? I am using Windows 10. ### Reproduction Steps 1. 2. 3. ### Your Browser and Device Operating systemWindows 10 IP address Javascript enabledYes Cookies enabledYes Flash versionNot installed Java versionNot installed Websockets supportedYes WebGL supportedYes Languagezh-CN Browser size1486 x 1473 Screen size2160 x 3840 Color depth24 bit