Gtk-CRITICAL assertion failed (file dialogs?)

Hi all, I have several gtk+3 apps that are all suffering from what appears to be the same bug -- at seemingly random times, and often when a program is quiescent (i.e., no user activity of any kind), I see the message (myapp:13754): Gtk-CRITICAL **: gtk_tree_model_filter_get_path: assertion

Re: Gtk-CRITICAL assertion failed (file dialogs?)

Hi all, Looking at my stack backtraces a little closer I'm pretty convinced this is a file dialog problem: #9 0x7f0755fe3df5 in remove_file (monitor=value optimized out, file=value optimized out, other_file=value optimized out, type=value optimized out, model=0x22b4d80) at