message: fix instance coloring
diff: @@ -47,8 +47,8 @@ function _createColors(locationIt: LocationIterator, positionIt: LocationIterato
  case 'uniform': return createUniformColor(locationIt, colorTheme.color, colorData);
  case 'instance':
  return locationIt.nonInstanceable
  - ? createInstanceColor(locationIt, colorTheme.color, colorData)
  - : createGroupColor(locationIt, colorTheme.color, colorData);
  + ? createGroupColor(locationIt, colorTheme.color, colorData)
  + : createInstanceColor(locationIt, colorTheme.color, colorData);
  case 'group': return createGroupColor(locationIt, colorTheme.color, colorData);
  case 'groupInstance': return createGroupInstanceColor(locationIt, colorTheme.color, colorData);
  case 'vertex': return createVertexColor(positionIt, colorTheme.color, colorData);
  