#0  0x00007f3c648996d5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
No symbol table info available.
#1  0x00007f3c64840685 in QV4::ExecutionEngine::newStringObject(QV4::Value const&) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
No symbol table info available.
#2  0x00007f3c648d98b2 in QV4::Runtime::getProperty(QV4::ExecutionEngine*, QV4::Value const&, int) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
No symbol table info available.
#3  0x00007f3c2736d0b5 in ?? ()
No symbol table info available.
#4  0x00007ffe87ca9840 in ?? ()
No symbol table info available.
#5  0x85bde37b637ff900 in ?? ()
No symbol table info available.
#6  0x00000000ffffffff in ?? ()
No symbol table info available.
#7  0x0000000000000000 in ?? ()
No symbol table info available.