public CloudModuleBuilderContribution getContribution(ServerType<?> cloudType) {
    CloudModuleBuilderContribution result = myCloudType2Contribution.get(cloudType);
    if (result == null) {
      result = CloudModuleBuilderContributionFactory.getInstanceByType(cloudType).createContribution(this);
      myCloudType2Contribution.put(cloudType, result);
    }
    return result;
  }
public CloudModuleBuilderContribution getContribution(ServerType<?> cloudType)