- .onErrorResume(err -> fetchVersion(createSdncOscA1Client(ric))) //
- .onErrorResume(err -> fetchVersion(createOscA1Client(ric))) //
- .onErrorResume(err -> fetchVersion(createStdA1ClientImpl(ric))) //
- .doOnNext(version -> ric.setProtocolVersion(version))
+ .onErrorResume(notUsed -> fetchVersion(createSdncOscA1Client(ric))) //
+ .onErrorResume(notUsed -> fetchVersion(createOscA1Client(ric))) //
+ .onErrorResume(notUsed -> fetchVersion(createStdA1ClientImpl(ric))) //
+ .doOnNext(ric::setProtocolVersion)