Version-Release number of selected component:
decibel-audio-player-1.08-5.fc17

Additional info:
libreport version: 2.0.18
abrt_version:   2.0.18
cmdline:        python /usr/share/decibel-audio-player/src/decibel-audio-player.py
kernel:         3.6.6-1.fc17.x86_64

backtrace:
:Library.py:553:showPopupMenu:TypeError: GtkCheckMenuItem.__init__() argument 1 must be string without null bytes or None, not str
:
:Traceback (most recent call last):
:  File "/usr/share/decibel-audio-player/src/modules/Library.py", line 804, in onButtonPressed
:    self.showPopupMenu(tree, event.button, event.time, path)
:  File "/usr/share/decibel-audio-player/src/modules/Library.py", line 553, in showPopupMenu
:    genreItem = gtk.CheckMenuItem(genre.capitalize())
:TypeError: GtkCheckMenuItem.__init__() argument 1 must be string without null bytes or None, not str
:
:Local variables in innermost frame:
:node: (19,)
:nonFavCpt: 1
:popup: <gtk.Menu object at 0x7f767000f3c0 (GtkMenu at 0x2a3cdc0)>
:showFavorites: <gtk.CheckMenuItem object at 0x7f767000f460 (GtkCheckMenuItem at 0x328c040)>
:filterGenre: <gtk.MenuItem object at 0x7f767000f550 (GtkMenuItem at 0x3248980)>
:genreItem: <gtk.CheckMenuItem object at 0x7f767000f870 (GtkCheckMenuItem at 0x328d000)>
:button: 3
:genresMenu: <gtk.Menu object at 0x7f767000f500 (GtkMenu at 0x328b030)>
:favorite: <gtk.ImageMenuItem object at 0x7f767000f410 (GtkImageMenuItem at 0x323c2d0)>
:play: <gtk.ImageMenuItem object at 0x7f767000f370 (GtkImageMenuItem at 0x323c130)>
:tree: <ExtTreeView object at 0x7f76700097d0 (GtkTreeView at 0x3232340)>
:add: <gtk.ImageMenuItem object at 0x7f767000f320 (GtkImageMenuItem at 0x323c200)>
:time: 49115281
:genre: 'jazz\x00rock\x00stage & screen'
:path: (19,)
:favCpt: 1
:self: <Library.Library instance at 0x2d709e0>