STEPS TO REPRODUCE
1. Launch iClone 6
2. Navigate to Content Manager > Set > Props > 3D Blocks > Arc, apply Arc_001
3. Navigate to Menu > Plugins > iClone Indigo Render > Render Setting, Click "Assign Indigo Shader" button, then select "Coating - Car Paint", and click to apply
4. Click "Render Scene" on Toolbar to export

ACTUAL RESULT
Error message "Fail to call OnQueryMaterial [string "--[[ Common..."]:111: Some invalid argument(s) while call GetImagePixel, Not Support image format" popup

EXPECTED RESULT
3D Block with substance can use "Coating - Car Paint", preset to render image in Indigo