Block connected to honey is duplicated when the honey is being pushed by pistons repeatibly
What I expected to happen was...:
I expected the block to be pushed around.
What actually happened was...:
What actually happened was that the block was duplicated
Steps to Reproduce:
1. Make an observer clock with two observers facing each other
2. Make another observer clock three blocks away from the first one
3. Place a sticky piston the redstone bit of the observer with a two block gap between them
4. Place a honey block between the two pistons
5. Place any movable block on top of the honey block
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Comments

These are ghost blocks and only visible to your client until you reload the world or perform a right click on them, so this is not an exploit, thus removing the security value.
Thank you for your report!
We're already tracking this issue at MC-54026, so I will resolve and link this ticket as a duplicate.
If you would like to add a vote and any extra information to the main ticket it would be appreciated.
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