End portal tile block is dropped as an item when destroyed with setblock command

^{Update by [Minecraft] Mega_Spud (Jay Wells):}
Summary:
An end portal item can be obtained when the end portal blocks are destroyed using the setblock command

Steps to Reproduce:

1. Stand above an activated end portal block, without travelling through
2. Run the command /setblock ~ ~ ~ air 0 destroy

Observed Results:
An end portal block item is dropped, named tile.end_portal.name

Expected Results:
No end portal block/items should be obtainable.

Screenshots/Videos attached: Yes

Notes:

Original Description:
When you activate an end portal, Put in the following command. [/setblock x y z air 0 destroy] The block breaks and a Weird item drops, You can place it down and it will place down an end portal block.The name is also very weird, The item is aptly named tile.end_portal.name. It acts like a normal item as you can place it in an item frame. THIS WILL NOT WORK FOR NETHER PORTALS