In the new version of 0.13.3, The "block_name" is added to the "INSERT", but the read back is empty

[iisaxin]

BITCODE_TV block_name;//0.13.3新加的
if (dwg_dynapi_entity_value (insert, "INSERT", "block_name", &block_name, NULL))

the “”block_name“” Always equal to (null)