nm-applet throws lots of CRITICALs when XDG_DATA_DIRS points in the wrong
direction.  (This happened as a result of an old partial installation
being present.)

Strangely it keeps running, although I cannot tell if it does anything
useful.


> nm-applet  --version
Gnome nm-applet 0.6.2


> XDG_DATA_DIRS=oink nm-applet

(nm-applet:4357): Gtk-WARNING **: Could not find the icon 'nm-no-connection'. The 'hicolor' theme
was not found either, perhaps you need to install it.
You can get a copy from:
        http://icon-theme.freedesktop.org/releases

** (nm-applet:4357): WARNING **: Icon nm-no-connection missing: Icon 'nm-no-connection' not present in theme

(nm-applet:4357): GLib-GObject-CRITICAL **: g_object_unref: assertion `G_IS_OBJECT (object)' failed

[...]