[kupfer] icons: Fix ComposedIcon rendering when part of icon is not found.

[Ulrik Sverdrup <usverdrup src gnome org>]

commit 700360b853fb785c2b16a4455b6cfcc1a983626f
Author: Ulrik Sverdrup <ulrik sverdrup gmail com>
Date:   Sun Sep 5 19:50:16 2010 +0200

    icons: Fix ComposedIcon rendering when part of icon is not found.

 kupfer/icons.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/kupfer/icons.py b/kupfer/icons.py
index 5ca7420..d9bb0fe 100644
--- a/kupfer/icons.py
+++ b/kupfer/icons.py
@@ -141,7 +141,7 @@ def _render_composed_icon(composed_icon, icon_size):
 	toppbuf = _get_icon_dwim(emblemicon, icon_size)
 	bottompbuf = _get_icon_dwim(baseicon, icon_size)
 	if not toppbuf or not bottompbuf:
-		return None
+		return _get_icon_for_standard_gicon(composed_icon, icon_size)
 
 	dest = bottompbuf.copy()
 	# @fr is the scale