rem: void mergeNick      ( KABC::Addressee& entry, const KABC::Addressee& other) { entry.setNickName( other.nickName() ); }
add: static void mergeNick      ( KABC::Addressee& entry, const KABC::Addressee& other) { entry.setNickName( other.nickName() ); }
context:     void mergeNick      ( KABC::Addressee& entry, const KABC::Addressee& other) {        entry.setNickName( other.nickName() );    }