diff --git a/app/conference_centers/conference_session_details.php b/app/conference_centers/conference_session_details.php
index 6713a2933e..ba8d54a640 100644
--- a/app/conference_centers/conference_session_details.php
+++ b/app/conference_centers/conference_session_details.php
@@ -127,10 +127,12 @@
 //prepare to page the results
 	$rows_per_page = ($_SESSION['domain']['paging']['numeric'] != '') ? $_SESSION['domain']['paging']['numeric'] : 50;
 	$param = '';
-	$page = $_GET['page'];
-	if (strlen($page) == 0) { $page = 0; $_GET['page'] = 0; }
-	list($paging_controls, $rows_per_page, $var3) = paging($num_rows, $param, $rows_per_page);
-	$offset = $rows_per_page * $page;
+	if (isset($_GET['page'])) {
+		$page = $_GET['page'];
+		if (strlen($page) == 0) { $page = 0; $_GET['page'] = 0; }
+		list($paging_controls, $rows_per_page, $var3) = paging($num_rows, $param, $rows_per_page);
+		$offset = $rows_per_page * $page;
+	}
 
 //get the list
 	$sql = "select * from v_conference_session_details ";