[MAMVELOPE-52] refactor / fix page breaker
[MAMVELOPE-52] refactor / fix page breaker

mailvelope/mailvelope,mailvelope/mailvelope,mommel/mailvelope,anthonymiyoro/mailvelope,Manouchehri/mailvelope,Manouchehri/mailvelope,anthonymiyoro/mailvelope,mailvelope/mailvelope,anthonymiyoro/mailvelope,Manouchehri/mailvelope,mommel/mailvelope,mommel/mailvelope