void (_Fields field, @org.apache.thrift.annotation.Nullable java.lang.Object value) { switch (field) { case TEXT: if (value == null) { unsetText(); } else { setText((java.lang.String)value); } break; case ACT_TOK: if (value == null) { unsetActTok(); } else { setActTok((java.lang.String)value); } break; } }