sFromPDF(const ARGS_TYPE& args)  {      CREATE_ISOLATE_CONTEXT;   CREATE_ESCAPABLE_SCOPE;        if( (args.Length() < 0  && args.Length() > 0) ||          (!args[0]->IsString() && !args[0]->IsObject()) ||          (args.Length() >= 0 && !args[0]->IsObject())         )      {    THROW_EXCEPTION("wrong arguments, pass a path 