Minecraft wiki entry for Development_versions, associated text: MC-138598 – Cats go into sitting mode after bringing a gift to the player.
MC-138609 – Baby cats only use one texture while using a spawn egg.
MC-138624 – Tamed cats still sneak towards player holding fish.
MC-140856 – Damaging a panda in a village near a villager makes the village's iron golem hostile.
MC-140924 – Cats spawn in blocks of villages.
MC-140940 – Procedurally generated bells in villages do not connect to blocks correctly.
MC-140955 – Breaking a jigsaw block leaves its block entity behind.
MC-140967 – desert_sheperd_house_1 structure duplicates desert_shepherd_house_1 structure.
MC-141002 – Zombie Villages don't exist anymore.
MC-141508 – "cat_morning_gift" loot table is stored in "entities" folder instead of "gameplay".
MC-141897 – Breaking or blowing up campfires sometimes still make smoke particles.
MC-142123 – 19w02a playerdata port broken on server from 18w50a
MC-142214 – Campfires begin producing massive amounts of particles when game lags.
MC-143687 – Scaffolding uses the "distance" value of its pillar, rather than the shortest.
MC-143696 – /forceload is suggested for non-op players.
MC-143725 – Crossbow doesn't render in first person view with invisibility effect.
MC-143766 – Loot tables cannot be applied to barrels.