crash in draco::MeshEdgeBreakerDecoderImpl<draco::MeshEdgeBreakerTraversalDecoder>::AssignPointsToCorners()

[geeknik]

./draco_encoder -i test097

==6907==ERROR: AddressSanitizer: SEGV on unknown address 0x614f0000f800 (pc 0x0000007116c2 bp 0x7ffeac603b10 sp 0x7ffeac603940 T0)
    #0 0x7116c1 in draco::MeshEdgeBreakerDecoderImpl<draco::MeshEdgeBreakerTraversalDecoder>::AssignPointsToCorners() /root/draco/compression/mesh/mesh_edgebreaker_decoder_impl.cc:687:13
    #1 0x705924 in draco::MeshEdgeBreakerDecoderImpl<draco::MeshEdgeBreakerTraversalDecoder>::DecodeConnectivity() /root/draco/compression/mesh/mesh_edgebreaker_decoder_impl.cc:312:8
    #2 0x738539 in draco::PointCloudDecoder::Decode(draco::DecoderBuffer*, draco::PointCloud*) /root/draco/compression/point_cloud/point_cloud_decoder.cc:28:8
    #3 0x6fc463 in draco::DecodeMeshFromBuffer(draco::DecoderBuffer*) /root/draco/compression/decode.cc:117:8
    #4 0x600ca4 in std::basic_ifstream<char, std::char_traits<char> >& draco::ReadMeshFromStream<std::basic_ifstream<char, std::char_traits<char> >&>(std::unique_ptr<draco::Mesh, std::default_delete<draco::Mesh> >*, std::basic_ifstream<char, std::char_traits<char> >&) /root/draco/io/mesh_io.h:66:11
    #5 0x60009d in draco::ReadMeshFromFile(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) /root/draco/io/mesh_io.cc:50:8
    #6 0x52de2f in main /root/draco/tools/draco_encoder.cc:189:9
    #7 0x7f3833f1d2b0 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x202b0)
    #8 0x459d19 in _start (/root/draco/build/draco_encoder+0x459d19)

AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV /root/draco/compression/mesh/mesh_edgebreaker_decoder_impl.cc:687:13 in draco::MeshEdgeBreakerDecoderImpl<draco::MeshEdgeBreakerTraversalDecoder>::AssignPointsToCorners()
==6907==ABORTING