Undoing component additions causes warnings

Description

Description: A warning is thrown when the following actions occur:

• 1. User 1 adds or removes a component to/from an object and deselects it.
• 2. User 2 adds a component to the object and deselects it.
• 3. User 1 hits CTRL+Z until their add/remove component is undone.

Symptoms

The Unity console displays the error message: “Component of type X was added to Y using GameObject.AddComponent() and had become dangling during an undo operation.”

Solution

This error is considered harmless and it can be ignored. It will not affect your ability to work within Unity or Scene Fusion.