Build Error: The name 'UnityMenu' does not exist in the current context

Error Details:

You might encounter this error when you build your project.

Build Error: The name 'UnityMenu' does not exist in the current context Build Error: Build doesn’t exist in the namespace “Glitch9.Internal”

Solution:

Find ColorScheme.cs in the Unity Editor and remove following lines.

Remove Line 1: using Glitch9.Internal;

Remove Line 6: [CreateAssetMenu(fileName = UnityMenu.MaterialDesign.COLOR_SCHEME_NAME, menuName = UnityMenu.MaterialDesign.COLOR_SCHEME_CREATE, order = UnityMenu.MaterialDesign.COLOR_SCHEME_ORDER)]