[Bug][C++] EdgeInfo dump got segment fault

[acezen]

Is there an existing issue for this?

• I have searched the existing issues

Current Behavior

auto edge_info = CreateEdgeInfo("person", "knows", "person", 100, 100, 1024, true, {}, {})
edge_info->Dump()

got segment fault error

Expected Behavior

dump success

Minimal Reproducible Example

auto edge_info = CreateEdgeInfo("person", "knows", "person", 100, 100, 1024, true, {}, {})
edge_info->Dump()

Environment

• Operating system: Ubuntu 20.04
• GraphAr version: v0.11.0

Link to GraphAr Logs

No response

Further Information

No response

[acezen]

The error raise because
https://github.com/alibaba/GraphAr/blob/6a50e9ee287cdea96a59d210efc4dada2443ee5a/cpp/src/graph_info.cc#L875
do not check impl_->version_ is not null before ToString