[BUG] Nudge on hidden layer deletes tile.
steps to reproduce.
Outcome: tile is now blank1. new file "any size"2 draw on a tile "any"3. click layer visibility to hidden4. use nudge tool on tile previously drawn on "one pixel nudge is fine"5. make layer visible
expected outcome: tile nudged but otherwise unaltered.
If more information is needed for the bug report just let me know. great bit of software , really enjoying the beta so far.