rem: void mergeUrl       ( KABC::Addressee& entry, const KABC::Addressee& other) { entry.setUrl( other.url() ); }
add: static void mergeUrl       ( KABC::Addressee& entry, const KABC::Addressee& other) { entry.setUrl( other.url() ); }
context:     void mergeUrl       ( KABC::Addressee& entry, const KABC::Addressee& other) {        entry.setUrl( other.url() );    }