Seahorse Terminal Messages

[pcr <pcr@pcrt.us>]

I used Seahorse version 2.30.1 from the command line today and saw these
messages in my
terminal; Are they important and could someone tell the developer for me
(I don't know how)?

~$ seahorse
** Message: init gpgme version 1.2.0

(gnome-help:5094): Gtk-CRITICAL **: gtk_tool_button_new: assertion
`icon_widget == NULL || GTK_IS_MISC (icon_widget)' failed

(gnome-help:5094): GLib-GObject-WARNING **: invalid (NULL) pointer
instance

(gnome-help:5094): GLib-GObject-CRITICAL **: g_signal_connect_data:
assertion `G_TYPE_CHECK_INSTANCE (instance)' failed

(gnome-help:5094): Gtk-CRITICAL **: gtk_toolbar_insert: assertion
`GTK_IS_TOOL_ITEM (item)' failed

(gnome-help:5094): Gtk-CRITICAL **: gtk_tool_button_new: assertion
`icon_widget == NULL || GTK_IS_MISC (icon_widget)' failed

(gnome-help:5094): GLib-GObject-WARNING **: invalid (NULL) pointer
instance

(gnome-help:5094): GLib-GObject-CRITICAL **: g_signal_connect_data:
assertion `G_TYPE_CHECK_INSTANCE (instance)' failed

(gnome-help:5094): Gtk-CRITICAL **: gtk_toolbar_insert: assertion
`GTK_IS_TOOL_ITEM (item)' failed

** (seahorse:5006): CRITICAL **: fire_selection_changed: assertion
`SEAHORSE_IS_KEY_MANAGER (self)' failed
~$ 

Thanks for your help.