CRM-13689 fix - Print Case Report button (from Manage Case) throws a set of...

CRM-13689 fix - Print Case Report button (from Manage Case) throws a set of fatal errors in WordPress, but NOT in Drupal

http://issues.civicrm.org/jira/browse/CRM-13689

CRM/Utils/System/WordPress.php

@@ -315,18 +315,18 @@ class CRM_Utils_System_WordPress extends CRM_Utils_System_Base {
     if (isset($path)) {
       if (isset($query)) {
         if ($permlinkStructure != '' && ($pageID || $script != '')) {
-          return $script . '?page=CiviCRM&q=' . $path . $pageID . $separator . $query . $fragment;
+          return $script . '?page=CiviCRM'. $separator . 'q=' . $path . $pageID . $separator . $query . $fragment;
         }
         else {
-          return $base . '?page=CiviCRM&q=' . $path . $pageID . $separator . $query . $fragment;
+          return $base . '?page=CiviCRM' . $separator . 'q=' . $path . $pageID . $separator . $query . $fragment;
         }
       }
       else {
         if ($permlinkStructure != '' && ($pageID || $script != '')) {
-          return $script . '?page=CiviCRM&q=' . $path . $pageID . $fragment;
+          return $script . '?page=CiviCRM' . $separator . 'q=' . $path . $pageID . $fragment;
         }
         else {
-          return $base .'?page=CiviCRM&q=' . $path . $pageID . $fragment;
+          return $base . '?page=CiviCRM' . $separator . 'q=' . $path . $pageID . $fragment;
         }
       }
     }