TC ANIMATED PANEL DISPLAY PACK ASSETS has error on Unity5 pre-order version.. .?

Hi! It seems that there is an issue when using this asset with pre-Beta 5. It's worked fine in previous versions of Unity.

Here is the error message as reported to me by an asset user. . .

Assets/TOTALLY COSMIC_ANIMATED PANEL DISPLAY PACK/_Standard Assets/Scripts/Utility Scripts/MeshCombineUtility.cs(27,74): error CS1061: Type `UnityEngine.Mesh' does not contain a definition for `GetTriangleStrip' and no extension method `GetTriangleStrip' of type `UnityEngine.Mesh' could be found (are you...

TC ANIMATED PANEL DISPLAY PACK ASSETS has error on Unity5 pre-order version.. .?