Change Details

The progress dialog pointer must be set to `nullptr` after deletion, else it can cause a crash is `showProgress` is called again with `n>0`. Backport of Core PR16135

The progress dialog pointer must be set to `nullptr` after deletion, else it can cause a crash is `showProgress` is called again with `n>0`. Backport of Core [[https://github.com/bitcoin/bitcoin/pull/16135 | PR16135]]

The progress dialog pointer must be set to `nullptr` after deletion, else it can cause a crash is `showProgress` is called again with `n>0`. Backport of Core [[https://github.com/bitcoin/bitcoin/pull/16135 | PR16135]]