auto-complete popup crashes on wayland (with platform wayland) on wlroots based compositor

 qtcreator crashes if run with the wayland backend when using 'Esc' key on the semantic-autocompletion popup.
Reproduce:

{{}}{{qtcreator -platform wayland
write some code and get the semantic-autocompletion popup
press 'esc' to close this popup
=> crash}}

{{xdg_wm_base@30: error 2: xdg_popup was destroyed while it was not the topmost popup
The Wayland connection experienced a fatal error: Protocol error}}