Calendar crashes on opening

In Odin 6 I need to execute many times Calendar ,it crashes frequently on opening .
I've debugged the crashed and I've obtained:

```
#0 0x00007fe4b70e724c in () at /lib/x86_64-linux-gnu/libelementary-calendar.so.0
#1 0x00007fe4b7022ab0 in g_slist_foreach () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fe4b70e5da3 in () at /lib/x86_64-linux-gnu/libelementary-calendar.so.0
#3 0x00007fe4b6e97db3 in g_cclosure_marshal_VOID__POINTERv ()
at /lib/x86_64-linux-gnu/libgobject-2.0.so.0
#4 0x00007fe4b6e94a56 in () at /lib/x86_64-linux-gnu/libgobject-2.0.so.0
#5 0x00007fe4b6eb3b28 in g_signal_emit_valist ()
at /lib/x86_64-linux-gnu/libgobject-2.0.so.0
#6 0x00007fe4b6eb40d3 in g_signal_emit () at /lib/x86_64-linux-gnu/libgobject-2.0.so.0
#7 0x00007fe4b62dff00 in () at /lib/x86_64-linux-gnu/libecal-2.0.so.1
#8 0x00007fe4b7002e8e in g_main_context_dispatch ()
at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9 0x00007fe4b7003240 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007fe4b70032e3 in g_main_context_iteration ()
at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007fe4b6415fd5 in g_application_run () at /lib/x86_64-linux-gnu/libgio-2.0.so.0
#12 0x000055dce17b61c8 in maya_main ()
#13 0x00007fe4b5ca20b3 in __libc_start_main (main=
0x55dce17b21c0 , argc=1, argv=0x7ffc080efc78, init=, fini=, rtld_fini=, stack_end=0x7ffc080efc68) at ../csu/libc-start.c:308
result =
unwind_buf =
{cancel_jmp_buf = {{jmp_buf = {94407164309936, -6118381962410440533, 94407164109280, 140720443686000, 0, 0, 6120167698006427819, 6115412831737235627}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x1, 0x7ffc080efc78}, data = {prev = 0x0, cleanup = 0x0, canceltype = 1}}}
not_first_call =
#14 0x000055dce17b220e in _start ()
```

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