Description of problem:
Added Cinnamon applet 'Shutdown timer' (shutdown-timer) to panel.
Right-clicked on the applet icon in the panel.
Cinnamon crashed

Version-Release number of selected component:
cinnamon-2.0.5-1.fc19

Additional info:
reporter:       libreport-2.1.9
backtrace_rating: 4
cmdline:        cinnamon --replace
crash_function: g_settings_set_property
executable:     /usr/bin/cinnamon
kernel:         3.11.6-200.fc19.x86_64
runlevel:       N 5
type:           CCpp
uid:            1000

Truncated backtrace:
Thread no. 1 (10 frames)
 #2 g_settings_set_property at /lib64/libgio-2.0.so.0
 #3 g_object_constructor at /lib64/libgobject-2.0.so.0
 #5 object_instance_init at gi/object.c:948
 #6 init_func at gi/object.c:1514
 #7 CallJSNative at jscntxtinlines.h:701
 #8 js::Invoke at jsinterp.cpp:703
 #9 js::ExternalInvoke at jsinterp.cpp:863
 #10 JS_CallFunctionValue at jsapi.cpp:5145
 #11 gjs_call_function_value at cjs/jsapi-util.c:1180
 #12 gjs_object_instance_constructor at gi/object.c:1020