case SKY_GRID_GIBBS_OPERATOR:
writeSkyGridGibbsOperator(operator, writer);
break;
case NODE_REHIGHT:
writeSpeciesTreeOperator(operator, writer);
<BUG>break;
default:</BUG>
throw new IllegalArgumentException("Unknown operator type");
}
}

case SKY_GRID_GIBBS_OPERATOR:
writeSkyGridGibbsOperator(operator, writer);
break;
case NODE_REHIGHT:
writeSpeciesTreeOperator(operator, writer);
break;
case ADAPTIVE_MULTIVARIATE:
writeAdaptiveMultivariateOperator(operator, writer);
break;
default:
throw new IllegalArgumentException("Unknown operator type");
}
}
