When placing lily pads in water, it sometimes creates another lily pad next to it that doesn't drop anything when broken. In the first picture, there are 2 lily pads (one normal and the other on glitched) and only one of them drop the lily pad.
[media][media]
I've also attached a video of this happening in my survival world.
Thank you for your report!
We're tracking this issue in MC-9591, so this ticket is being resolved and linked as a duplicate.
If you would like to add a vote and any extra information to the main ticket it would be appreciated.
If you haven't already, you might like to make use of the search feature to see if the issue has already been mentioned.
Quick Links:
📓 Bug Tracker Guidelines – 💬 Community Support – 📧 Mojang Support
📓 Project Summary – ✍️ Feedback and Suggestions – 📖 Game Wiki