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Received unexpected nullPtr in "widgetGetParentWindow" #90

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phuhl opened this issue Apr 12, 2017 · 2 comments
Closed

Received unexpected nullPtr in "widgetGetParentWindow" #90

phuhl opened this issue Apr 12, 2017 · 2 comments

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@phuhl
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phuhl commented Apr 12, 2017

Hi, a program that i wrote told me to report this as a bug...

linux-notification-center: Received unexpected nullPtr in "widgetGetParentWindow".
This is a bug in the introspection data, please report it at
https://github.com/haskell-gi/haskell-gi/issues
CallStack (from HasCallStack):
checkUnexpectedReturnNULL, called at ./GI/Gtk/Objects/Widget.hs:12025:5 in gi-gtk-3.0.11-Ag7UoZRmttXFBQOlKpdL4t:GI.Gtk.Objects.Widget
widgetGetParentWindow, called at src/Lib.hs:147:22 in linux-notification-center-0.1.0.0-FMZiGhVSFJOB3X37TLSuYk:Lib

The code giving me this can be found at https://github.com/phuhl/linux_notification_center commit 5c4b041519885ca0e84867eee52568dcdda22a46.
garetxe pushed a commit that referenced this issue Apr 13, 2017
Add override for gtk_widget_get_parent_window
d3144e5 
The return value of gtk_widget_get_parent_window is nullable, but not
marked as such, see
#90
https://bugzilla.gnome.org/show_bug.cgi?id=781246
@garetxe
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garetxe commented Apr 13, 2017

Thanks for the bug report!

This was an issue in the introspection data. I have added a workaround in d3144e5, and filed a bug with gtk+ upstream.

I will release a new version of gi-gtk to hackage with the fix soon.

@garetxe
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garetxe commented Apr 13, 2017

Done, I just released gi-gtk-3.0.12 to hackage with the fix.

Thanks again for the report!

@garetxe garetxe closed this as completed Apr 13, 2017
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@garetxe @phuhl