The changes in pac4j-core which break vertx-pac4j have all occurred since pac4j 2.0.0-M1 was released (and are present in M2).
The changes in pac4j-core which break vertx-pac4j have all occurred since pac4j 2.0.0-M1 was released (and are present in M2).

 Therefore we can commit and push vertx-pac4j against pac4j-2.0.0-M1 which at least offers a working vertx-pac4j against a pac4j milestone release while we investigate and resolve the issues which occur against M2

pac4j/vertx-pac4j