message: Fix 'Uncaught TypeError: Cannot read property 'value' of undefined'
  closes
diff: @@ -338,7 +338,7 @@ export const controls = {
  label: t('Linear Color Scheme'),
  choices: () => sequentialSchemeRegistry
  .values()
  - .map(value => [value.name, value.label]),
  + .map(value => [value.id, value.label]),
  default: 'blue_white_yellow',
  clearable: false,
  description: '',
  