Issue #3300404 by alexpott, akoe, wranvaud, holo96, quietone, smustgrave,...

Issue #3300404 by alexpott, akoe, wranvaud, holo96, quietone, smustgrave, catch, donquixote, krystalcode, rosk0, jungle, spokje, eduardo morales alberti, taras.suliatitskiy, p-neyens, dcam: Handle nullable serialized field columns