The ?slashcommand URI disconnects users from a world when used

Executing a ?slashcommand URI in Minecraft Bedrock results in the user being unexpectedly disconnected from the world.

Reproduce

1. Launch Minecraft Bedrock.

2. Join a world

3. Trigger a ?slashcommand URI

The ?slashcommand URI should execute the command without disconnecting the player from the world.

What actually happens
The client disconnects from the world immediately after the URI is triggered

Command sent:
minecraft://?slashcommand="give @a diamond 64"