public String pullRequestUrl(String account,String collection,String projectName,String repositoryName,String pullRequestId){
  Objects.requireNonNull(projectName,"Project name required");
  Objects.requireNonNull(repositoryName,"Repository name required");
  Objects.requireNonNull(pullRequestId,"Pull request id required");
  return getTeamBaseUrl(account,collection) + format(PROJECT_REPO_PULL_REQUEST,projectName,repositoryName,pullRequestId) + getApiVersion();
}

public String pullRequestUrl ( String account , String collection , String projectName , String repositoryName , String pullRequestId ) { Objects . requireNonNull ( projectName , "Project name required" ) ; Objects . requireNonNull ( repositoryName , "Repository name required" ) ; Objects . requireNonNull ( pullRequestId , "Pull request id required" ) ; return getTeamBaseUrl ( account , collection ) + format ( PROJECT_REPO_PULL_REQUEST , projectName , repositoryName , pullRequestId ) + getApiVersion ( ) ; }
returns pull request url .
