Add consistency between checkTemplateFileExists functions,

[civicrm-core.git] / CRM / Profile / Page / Listings.php

diff --git a/CRM/Profile/Page/Listings.php b/CRM/Profile/Page/Listings.php
index ab05516edf481c6cb1cec304b5aab1bb69a91790..0cec9a36ba272ca4e67bd44e3ce9744c3305e722 100644 (file)
--- a/CRM/Profile/Page/Listings.php
+++ b/CRM/Profile/Page/Listings.php
@@ -449,11 +449,14 @@ class CRM_Profile_Page_Listings extends CRM_Core_Page {
   }
 
   /**
-   * @param string $suffix
+   * Check template file exists.
    *
-   * @return null|string
+   * @param string|null $suffix
+   *
+   * @return string|null
+   *   Template file path, else null
    */
-  public function checkTemplateFileExists($suffix = '') {
+  public function checkTemplateFileExists($suffix = NULL) {
     if ($this->_gid) {
       $templateFile = "CRM/Profile/Page/{$this->_gid}/Listings.{$suffix}tpl";
       $template = CRM_Core_Page::getTemplate();