An upwards facing dispenser at y = 255 containing a filled bucket replaces the filled bucket with an empty one despite no fluid being placed when activated. Expected would be that it fails to dispense the bucket.
relates to
MCPE-102201Dispenser with filled bucket at Y=319 facing upwards replaces filled bucket with empty bucket despite no fluid being placed
Open
testing discovered
MC-181439Player or dispenser using a bucket at world height limit will play bucket sound despite failing