[ ] *** DefaultBaseState is invoking Browser
[ ] *** Error: Window '[PushButton]View' was not found
[ ] Occurred in IsChecked
[ ] Called from Explorer.SetRequiredOptions at extend\explorer.inc(444)
[ ] Called from Browser.SetRequiredOptions at browser.inc(557)
[ ] Called from DefaultBaseState at defaults.inc(250)
[ ] Called from main at $ScriptMain(2)