libaxl: * [fix] Added some additional checks inside axl_hash_string to clarify   NULL key handling.
libaxl:
* [fix] Added some additional checks inside axl_hash_string to clarify
  NULL key handling.

ASPLes/libaxl,ASPLes/libaxl,ASPLes/libaxl,ASPLes/libaxl,ASPLes/libaxl,ASPLes/libaxl