When a piston pushes on a sugar cane, it remains block for too long, pushing any blocks in front of the sugar cane, before finally breaking into an item.
MCPE-17310
Sugar Cane and Pistons
Resolved
Duplicate
0
Thank you for your report. This issue was, however, submitted earlier as MCPE-14537. Please perform a search next time to make sure your bug hasn't already been reported.