Removing last bundle material causes import error

Steps to reproduce:

• Create a new general empty project
• Add QtQuick3D
• Add one of the bundle materials to the project
• Remove that bundle material from the project
• -> error seen in rectangle in Navigator " found not working imports... module "ComponentBundles.MaterialBundle" is not installed.
• -> Cannot run the project -> "module "ComponentBundles.MaterialBundle" is not installed" error in Application output.
• See attached picture.