code: public DeploymentNode getDeploymentNodeWithName(String name, String environment) {
          for (DeploymentNode deploymentNode : getDeploymentNodes()) {
              if (deploymentNode.getEnvironment().equals(environment) && deploymentNode.getName().equals(name)) {
                  return deploymentNode;
              }
          }
  
          return null;
      }
docs: Gets the deployment node with the specified name and environment.
  
  @param name          the name of the deployment node
  @param environment   the name of the deployment environment
  @return the DeploymentNode instance with the specified name (or null if it doesn't exist).