No, this is maps within Item Frames when world is updated (locked and unlocked). Placing them in storage (chests/barrels) and leaving/joining the world has no impact. Map still displays 'Unknown Map' and is blank.
Maps already within barrels behave as those in MC-157590 and gain their information back when placed in inventory and opened (although initially showing Unknown Map). Those in item frames do not regain data.
No, this is maps within Item Frames when world is updated (locked and unlocked). Placing them in storage (chests/barrels) and leaving/joining the world has no impact. Map still displays 'Unknown Map' and is blank.
Maps already within barrels behave as those in MC-157590 and gain their information back when placed in inventory and opened (although initially showing Unknown Map). Those in item frames do not regain data.