Qt Version: 5.12.12  error msg: ASSERT: "priv(mobj->d.data)->flags & PropertyAccessInStaticMetaCall && mobj->d.static_metacall" in file kernel\qmetaobje ct.cpp, line 3285
Qt Version: 5.12.12
error msg: ASSERT: "priv(mobj->d.data)->flags & PropertyAccessInStaticMetaCall && mobj->d.static_metacall" in file kernel\qmetaobje
ct.cpp, line 3285