Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 1082771200 (LWP 7455)]
0x4064c490 in evas_object_type_get (obj=0x409) at evas_object_main.c:1157
1157       MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ);
(gdb) bt
#0  0x4064c490 in evas_object_type_get (obj=0x409) at evas_object_main.c:1157
#1  0x405371e8 in _edje_fetch (obj=0x409) at edje_util.c:1780
#2  0x4053435f in edje_object_signal_emit (obj=0x409, 
    emission=0x4007d524 "unfocus", source=0x40083dfa "") at edje_program.c:135
#3  0x400755c4 in etk_widget_theme_signal_emit (widget=0x82ff5c0, 
    signal_name=0x4007d524 "unfocus") at etk_widget.c:1079
#4  0x4004f01f in _etk_notebook_page_switch (notebook=0x8250030, 
    page=0x8263e00) at etk_notebook.c:833
#5  0x4004e828 in _etk_notebook_tab_toggled_cb (object=0x8218eb8, 
    data=0x8250030) at etk_notebook.c:686
#6  0x40048d84 in etk_marshaller_VOID__VOID (
    callback=0x4004e78a <_etk_notebook_tab_toggled_cb>, object=0x8218eb8, 
    data=0x8250030, return_value=0x0, 
    arguments=0xbfb040bc "\214\032f@\001òk@\001") at etk_marshallers.c:15
#7  0x40057d6b in etk_signal_callback_call_valist (callback=0x820bfc8, 
    object=0x8218eb8, return_value=0x0, 
    args=0xbfb040bc "\214\032f@\001òk@\001") at etk_signal_callback.c:95
#8  0x4005789e in etk_signal_emit_valist (signal=0x826a6e8, object=0x8218eb8, 
    return_value=0x0, args=0xbfb040bc "\214\032f@\001òk@\001")
    at etk_signal.c:367