#0  0x00007f3425b2dcfd in g_type_check_instance_cast (
    type_instance=0x2388050, iface_type=31820144)
    at /build/buildd/glib2.0-2.28.1/./gobject/gtype.c:1766
	node = (TypeNode *) 0x286aa80
	iface = (TypeNode *) 0x7fffee612c20
	is_instantiatable = <value optimized out>
	check = <value optimized out>
#1  0x00007f342358b72e in theme_changed_cb (theme=0x1d950a0, data=0x2388050)
    at /build/buildd/libdbusmenu-0.3.98/./libdbusmenu-gtk/parser.c:159
	image = <value optimized out>
	pmi = <value optimized out>
#2  0x00007f3425b087fc in g_closure_invoke (closure=0x237bee0, 
    return_value=0x0, n_param_values=1, param_values=0x286aa80, 
    invocation_hint=0x7fffee612c20)
    at /build/buildd/glib2.0-2.28.1/./gobject/gclosure.c:197
	marshal = <value optimized out>
	marshal_data = <value optimized out>
	in_marshal = 0
	__PRETTY_FUNCTION__ = "g_closure_invoke"
#3  0x00000000027fbfa0 in ?? ()
No symbol table info available.
#4  0x00000000025fdd40 in ?? ()
No symbol table info available.
#5  0x00000000023e8ba0 in ?? ()
No symbol table info available.
#6  0x00000000023e8ba0 in ?? ()
No symbol table info available.
#7  0x0000000002430230 in ?? ()
No symbol table info available.
#8  0x00007f3423f431c0 in ?? () from /lib/libc.so.6
No symbol table info available.
#9  0x0000000040000002 in ?? ()
No symbol table info available.
#10 0x00007f3425225c01 in g_slice_free1 (mem_size=<value optimized out>, 
    mem_block=0x237bee0) at /build/buildd/glib2.0-2.28.1/./glib/gslice.c:292
	tmem = (ThreadMemory *) 0x0
	ix = <value optimized out>
	chunk_size = 139861947353084
	acat = 0
#11 0x00007f34254b27e0 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#12 0x0000000000000000 in ?? ()
No symbol table info available.