Steps to Reproduce:
Get a trident with 1 durability (/give @s trident 1 250);
Put it inside of a dispenser;
Activate it.
Observed Results:
A trident is shot, and when collected, it has full durability.
Expected Results:
The dispenser either shoots nothing or just drops the item.
Screenshots/Videos attached: No
Notes: It is actually a new trident, which means any custom name or enchantment will be lost.
Thank you for your report!
We're already tracking this issue at MCPE-42666, so I will resolve and link this ticket as a duplicate.
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