air 16.0.0.250 libml.a can't be getted;

I'm  using  air 16.0.0.250 for  compiler ,

   the  environment of  the  pc ;

     MAC 

     flash builder 4.6 or  flashbuilder  4.7  

     air  16.0.0.250 ;

     when my project include ANES,fb will get this error ;