diff --git a/app/call_centers/call_center_queue_edit.php b/app/call_centers/call_center_queue_edit.php
index b3f111edae..309565502c 100644
--- a/app/call_centers/call_center_queue_edit.php
+++ b/app/call_centers/call_center_queue_edit.php
@@ -818,7 +818,7 @@
 	echo "</td>\n";
 	echo "</tr>\n";
 
-	if (permission_exists('call_center_tier_view') && !empty($agents)) {
+	if (permission_exists('call_center_tier_view') && !empty($agents) && is_array($agents)) {
 		echo "<tr>";
 		echo "	<td class='vncell' valign='top'>".$text['label-agents']."</td>";
 		echo "	<td class='vtable' align='left'>";
@@ -830,7 +830,7 @@
 		echo "				<td></td>\n";
 		echo "			</tr>\n";
 		$x = 0;
-		if (!empty($tiers)) {
+		if (is_array($tiers)) {
 			foreach($tiers as $field) {
 				echo "	<tr>\n";
 				echo "		<td class=''>";
diff --git a/app/destinations/destination_edit.php b/app/destinations/destination_edit.php
index 2183de0b73..fefe5189b3 100644
--- a/app/destinations/destination_edit.php
+++ b/app/destinations/destination_edit.php
@@ -66,7 +66,7 @@
 //get total destination count from the database, check limit, if defined
 	if (!permission_exists('destination_domain')) {
 		if ($action == 'add') {
-			if ($_SESSION['limit']['destinations']['numeric'] != '') {
+			if (!empty($_SESSION['limit']['destinations']['numeric'])) {
 				$sql = "select count(*) from v_destinations where domain_uuid = :domain_uuid ";
 				$parameters['domain_uuid'] = $_SESSION['domain_uuid'];
 				$database = new database;
@@ -1071,7 +1071,7 @@
 	$select_style = $select_style ?? '';
 
 //pre-populate the form
-	if (!empty($_GET["id"]) > 0 && empty($_POST["persistformvar"])) {
+	if (!empty($_GET["id"]) && empty($_POST["persistformvar"])) {
 	 	if (is_uuid($_GET["id"])) {
 	 		$destination_uuid = $_GET["id"];
 			$sql = "select * from v_destinations ";
diff --git a/app/xml_cdr/resources/classes/xml_cdr.php b/app/xml_cdr/resources/classes/xml_cdr.php
index d84ddf3361..3db34605fd 100644
--- a/app/xml_cdr/resources/classes/xml_cdr.php
+++ b/app/xml_cdr/resources/classes/xml_cdr.php
@@ -1383,6 +1383,7 @@ if (!class_exists('xml_cdr')) {
 				header("Content-Length: ".filesize($record_file));
 			}
  			ob_clean();
+			fpassthru($fd);
 
  			//content-range
  			if (isset($_SERVER['HTTP_RANGE']) && $_GET['t'] != "bin")  {
diff --git a/app/xml_cdr/xml_cdr_inc.php b/app/xml_cdr/xml_cdr_inc.php
index d79c01ef91..1c21693294 100644
--- a/app/xml_cdr/xml_cdr_inc.php
+++ b/app/xml_cdr/xml_cdr_inc.php
@@ -218,7 +218,7 @@
 	*/
 
 //limit the number of results
-	if ($_SESSION['cdr']['limit']['numeric'] > 0) {
+	if (!empty($_SESSION['cdr']['limit']['numeric']) && $_SESSION['cdr']['limit']['numeric'] > 0) {
 		$num_rows = $_SESSION['cdr']['limit']['numeric'];
 	}