[Bug 62601] Art decoration causes crash

[Robert Casanova]

Public bug reported:

just after loading:

(rhythmbox:10251): Rhythmbox-WARNING **: Unable to start mDNS browsing:
MDNS service is not running

when an image must be loaded:

/usr/lib/rhythmbox/plugins/artdisplay/__init__.py:125: GtkWarning: gdk_pixbuf_scale_simple: assertion `dest_height > 0' failed
  self.current_pixbuf = old_pixbuf.scale_simple (int(ww), int(wh), gtk.gdk.INTERP_BILINEAR)
Traceback (most recent call last):
  File "/usr/lib/python2.4/site-packages/cairo/__init__.py", line 71, in playing_changed
    
  File "/usr/lib/python2.4/site-packages/cairo/__init__.py", line 101, in set_entry
    
  File "/build/buildd/rhythmbox-0.9.5/debian/tmp//usr/lib/rhythmbox/plugins/artdisplay/CoverArtDatabase.py", line 76, in get_pixbuf
  File "/usr/lib/python2.4/site-packages/cairo/__init__.py", line 106, in on_get_pixbuf_completed
    
  File "/usr/lib/python2.4/site-packages/cairo/__init__.py", line 144, in set_current_art
    
  File "/usr/lib/python2.4/site-packages/cairo/__init__.py", line 126, in fade_art
    
TypeError: GdkPixbuf.composite() argument 1 must be gtk.gdk.Pixbuf, not None
Traceback (most recent call last):
  File "/usr/lib/python2.4/site-packages/cairo/__init__.py", line 71, in playing_changed
    
  File "/usr/lib/python2.4/site-packages/cairo/__init__.py", line 101, in set_entry
    
  File "/build/buildd/rhythmbox-0.9.5/debian/tmp//usr/lib/rhythmbox/plugins/artdisplay/CoverArtDatabase.py", line 76, in get_pixbuf
  File "/usr/lib/python2.4/site-packages/cairo/__init__.py", line 106, in on_get_pixbuf_completed
    
  File "/usr/lib/python2.4/site-packages/cairo/__init__.py", line 144, in set_current_art
    
  File "/usr/lib/python2.4/site-packages/cairo/__init__.py", line 126, in fade_art
    
TypeError: GdkPixbuf.composite() argument 1 must be gtk.gdk.Pixbuf, not None

** Affects: rhythmbox (Ubuntu)
     Importance: Undecided
         Status: Unconfirmed

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Art decoration causes crash
https://launchpad.net/bugs/62601