Unreal Engine 5.4.4 import errors

[Howie-Ramaley]

Material Maker version:
material_maker_1_4a2_windows

OS/device including version:
Windows 11

Issue description:
Can not export a dynamic texture to unreal 5.4.4. Get several errors from the custom node.

1. error: 'char' is a reserved keyword in HLSL float hiragana (float2 p, int char, float scale int gs, float bevel, float rad)
2. error: type name requires a specifier or qualifier id (char == 46) d = k46(p);
3. error: use of undeclared identifier 'p_o2139930546739_metallic' metallic = 1.0*p_o2139930546739_metallic;

Steps to reproduce:

1. Create dynamic material in Material Maker
2. Export using Export Material > Unreal > Unreal Engine 5
3. In unreal 5.4.4 paste the file path into the python console
4. Open material and click on the custom node
5. See list of errors