StacktraceTop: g_variant_type_info_check (info=0x1fd8, container_class=<value optimized out>) at /build/buildd/glib2.0-2.28.6/./glib/gvarianttypeinfo.c:164 g_variant_type_info_get_type_string (info=0x1fd8) at /build/buildd/glib2.0-2.28.6/./glib/gvarianttypeinfo.c:200 append_value_to_blob (value=<value optimized out>, type=0x7fb97fff9728, mos=0x1cc2350, dos=0x7fb97004fd20, out_padding_added=0x0, error=0x7fff75fe8da8) at /build/buildd/glib2.0-2.28.6/./gio/gdbusmessage.c:2112 append_value_to_blob (value=<value optimized out>, type=<value optimized out>, mos=0x1cc2350, dos=0x7fb97004fd20, out_padding_added=0x7fff75fe8718, error=0x7fff75fe8da8) at /build/buildd/glib2.0-2.28.6/./gio/gdbusmessage.c:2091 append_value_to_blob (value=<value optimized out>, type=<value optimized out>, mos=0x1cc2350, dos=0x7fb97004fd20, out_padding_added=0x0, error=0x7fff75fe8da8) at /build/buildd/glib2.0-2.28.6/./gio/gdbusmessage.c:2049
StacktraceTop: type_info_ check (info=0x1fd8, container_ class=< value optimized out>) at /build/ buildd/ glib2.0- 2.28.6/ ./glib/ gvarianttypeinf o.c:164 type_info_ get_type_ string (info=0x1fd8) at /build/ buildd/ glib2.0- 2.28.6/ ./glib/ gvarianttypeinf o.c:200 value_to_ blob (value=<value optimized out>, type=0x7fb97fff 9728, mos=0x1cc2350, dos=0x7fb97004fd20, out_padding_ added=0x0, error=0x7fff75f e8da8) at /build/ buildd/ glib2.0- 2.28.6/ ./gio/gdbusmess age.c:2112 value_to_ blob (value=<value optimized out>, type=<value optimized out>, mos=0x1cc2350, dos=0x7fb97004fd20, out_padding_ added=0x7fff75f e8718, error=0x7fff75f e8da8) at /build/ buildd/ glib2.0- 2.28.6/ ./gio/gdbusmess age.c:2091 value_to_ blob (value=<value optimized out>, type=<value optimized out>, mos=0x1cc2350, dos=0x7fb97004fd20, out_padding_ added=0x0, error=0x7fff75f e8da8) at /build/ buildd/ glib2.0- 2.28.6/ ./gio/gdbusmess age.c:2049
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