Description of problem:
Happens every time I try to change files manually (the next button or double-click on a file).  If the file finishes playing on its own everything works as expected.

Version-Release number of selected component:
rhythmbox-2.99.1-1.fc19

Additional info:
backtrace_rating: 4
cmdline:        rhythmbox
crash_function: g_base_info_get_type
executable:     /usr/bin/rhythmbox
kernel:         3.9.0-0.rc8.git0.2.fc19.x86_64
runlevel:       N 5
uid:            1000
ureports_counter: 5

Truncated backtrace:
Thread no. 1 (10 frames)
 #0 g_base_info_get_type at girepository/gibaseinfo.c:276
 #1 g_callable_info_load_return_type at girepository/gicallableinfo.c:197
 #2 _pygi_closure_set_out_arguments at pygi-closure.c:450
 #3 _pygi_closure_handle at pygi-closure.c:552
 #4 ffi_closure_unix64_inner at ../src/x86/ffi64.c:667
 #5 ffi_closure_unix64 at ../src/x86/unix64.S:229
 #6 gst_pad_add_probe at gstpad.c:1246
 #7 ffi_call_unix64 at ../src/x86/unix64.S:76
 #8 ffi_call at ../src/x86/ffi64.c:522
 #9 g_callable_info_invoke at girepository/gicallableinfo.c:680