Materials on deleted children are applied to camera

Materials on deleted children are applied to the camera when inside of an actor blueprint. This issue does not appear to be a regression.

Versions Tested: Issue occurs in all versions Tested
4.16.3 - CL: 3561208
4.17.2 - CL: 3658906
4.18.1 - CL: 3754814

1. Create a new project ( No template or starter content needed)
2. Create a new blueprint > name it TestBP > Open TestBP
3. Add a camera component > add a sphere component as a child of the camera
4. Compile and save
5. Create a new material > open the material and add a color to the base color node
6. Apply the material to the sphere
7. Delete the sphere
   Result: The camera now has the material of the deleted sphere
   Expected Result: The camera does not change materials

Why does the REMOVE method of map container remove elements have memory leaks?

How does TextureRenderTarget2D get TArray<uint8> type data?

How do I set a material as a post-processing material?

What is the cause of the packaging error falling back to 'GameUserSettings' in ue5?

UMG RichText not appear image when packaged

What is the difference between Camera and CineCamera?

Do I need to call Destory method to remove components from Actor when Destory method to remove Actor?

Where can I download the source address of the deployment cotum service associated with the PixelStream plugin?

How to delete some elements correctly when deleting an array loop?

In UE5.4, custom variables in the level blueprint cannot be set to default values, and the eyedropper tool is also unavailable, whereas in UE4.27, these features work normally.