siroky/Payola — comment on commit 4ce174d8f546f552e291c0f860e4d6f3e05eef7d
File: payola/data/src/main/scala/cz/payola/data/WebServiceBase.scala line 23
By siroky:

Rather use message class hierarchy (Message, QueryMessage etc.) instead of generic message containers like ArrayBuffer or Tuple.