/**
 * Get experiments in project
 * @param $projectId
 * @return array|null
 */
public static function get_experiments_in_project($projectId)
{

    $experiments = array();

    try
    {
        $experiments = Airavata::getAllExperimentsInProject($projectId);
    }
    catch (InvalidRequestException $ire)
    {
        Utilities::print_error_message('InvalidRequestException!<br><br>' . $ire->getMessage());
    }
    catch (AiravataClientException $ace)
    {
        Utilities::print_error_message('AiravataClientException!<br><br>' . $ace->getMessage());
    }
    catch (AiravataSystemException $ase)
    {
        Utilities::print_error_message('AiravataSystemException!<br><br>' . $ase->getMessage());
    }
    catch (TTransportException $tte)
    {
        Utilities::print_error_message('TTransportException!<br><br>' . $tte->getMessage());
    }

    return $experiments;
}