diff --git a/app/conference_controls/conference_control_detail_edit.php b/app/conference_controls/conference_control_detail_edit.php
index 040905884c..127e3b909f 100644
--- a/app/conference_controls/conference_control_detail_edit.php
+++ b/app/conference_controls/conference_control_detail_edit.php
@@ -1,4 +1,28 @@
 <?php
+/*
+	FusionPBX
+	Version: MPL 1.1
+
+	The contents of this file are subject to the Mozilla Public License Version
+	1.1 (the "License"); you may not use this file except in compliance with
+	the License. You may obtain a copy of the License at
+	http://www.mozilla.org/MPL/
+
+	Software distributed under the License is distributed on an "AS IS" basis,
+	WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+	for the specific language governing rights and limitations under the
+	License.
+
+	The Original Code is FusionPBX
+
+	The Initial Developer of the Original Code is
+	Mark J Crane <markjcrane@fusionpbx.com>
+	Portions created by the Initial Developer are Copyright (C) 2018-2023
+	the Initial Developer. All Rights Reserved.
+
+	Contributor(s):
+	Mark J Crane <markjcrane@fusionpbx.com>
+*/
 
 //set the include path
 	$conf = glob("{/usr/local/etc,/etc}/fusionpbx/config.conf", GLOB_BRACE);
@@ -45,7 +69,7 @@
 		$control_digits = $_POST["control_digits"];
 		$control_action = $_POST["control_action"];
 		$control_data = $_POST["control_data"];
-		$control_enabled = $_POST["control_enabled"] ?: 'false';
+		$control_enabled = $_POST["control_enabled"] ?? 'false';
 	}
 
 //process the http post
diff --git a/app/conference_controls/conference_control_details.php b/app/conference_controls/conference_control_details.php
index 545c347298..2627097a89 100644
--- a/app/conference_controls/conference_control_details.php
+++ b/app/conference_controls/conference_control_details.php
@@ -17,7 +17,7 @@
 
 	The Initial Developer of the Original Code is
 	Mark J Crane <markjcrane@fusionpbx.com>
-	Portions created by the Initial Developer are Copyright (C) 2018-2019
+	Portions created by the Initial Developer are Copyright (C) 2018-2023
 	the Initial Developer. All Rights Reserved.
 
 	Contributor(s):
@@ -240,4 +240,4 @@
 //include the footer
 	require_once "resources/footer.php";
 
-?>
+?>
\ No newline at end of file
diff --git a/app/conference_controls/conference_control_edit.php b/app/conference_controls/conference_control_edit.php
index de175a6281..28bd4907c0 100644
--- a/app/conference_controls/conference_control_edit.php
+++ b/app/conference_controls/conference_control_edit.php
@@ -1,4 +1,28 @@
 <?php
+/*
+	FusionPBX
+	Version: MPL 1.1
+
+	The contents of this file are subject to the Mozilla Public License Version
+	1.1 (the "License"); you may not use this file except in compliance with
+	the License. You may obtain a copy of the License at
+	http://www.mozilla.org/MPL/
+
+	Software distributed under the License is distributed on an "AS IS" basis,
+	WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+	for the specific language governing rights and limitations under the
+	License.
+
+	The Original Code is FusionPBX
+
+	The Initial Developer of the Original Code is
+	Mark J Crane <markjcrane@fusionpbx.com>
+	Portions created by the Initial Developer are Copyright (C) 2018 - 2023
+	the Initial Developer. All Rights Reserved.
+
+	Contributor(s):
+	Mark J Crane <markjcrane@fusionpbx.com>
+*/
 
 //set the include path
 	$conf = glob("{/usr/local/etc,/etc}/fusionpbx/config.conf", GLOB_BRACE);
@@ -37,7 +61,7 @@
 //get http post variables and set them to php variables
 	if (!empty($_POST)) {
 		$control_name = $_POST["control_name"];
-		$control_enabled = $_POST["control_enabled"] ?: 'false';
+		$control_enabled = $_POST["control_enabled"] ?? 'false';
 		$control_description = $_POST["control_description"];
 	}
 
@@ -77,7 +101,7 @@
 			}
 
 		//add the conference_control_uuid
-			if (!is_uuid($_POST["conference_control_uuid"])) {
+			if (empty($_POST["conference_control_uuid"]) || !is_uuid($_POST["conference_control_uuid"])) {
 				$conference_control_uuid = uuid();
 			}
 
@@ -111,7 +135,7 @@
 	} //(is_array($_POST) && empty($_POST["persistformvar"]))
 
 //pre-populate the form
-	if (!empty($_GET) && !empty($_POST["persistformvar"])) {
+	if (!empty($_GET) && empty($_POST["persistformvar"])) {
 		$conference_control_uuid = $_GET["id"];
 		$sql = "select * from v_conference_controls ";
 		//$sql .= "where domain_uuid = '$domain_uuid' ";
diff --git a/app/conference_controls/resources/classes/conference_controls.php b/app/conference_controls/resources/classes/conference_controls.php
index 2d788dffad..478781b0c9 100644
--- a/app/conference_controls/resources/classes/conference_controls.php
+++ b/app/conference_controls/resources/classes/conference_controls.php
@@ -17,7 +17,7 @@
 
 	The Initial Developer of the Original Code is
 	Mark J Crane <markjcrane@fusionpbx.com>
-	Portions created by the Initial Developer are Copyright (C) 2019
+	Portions created by the Initial Developer are Copyright (C) 2019-2023
 	the Initial Developer. All Rights Reserved.
 
 	Contributor(s):
@@ -90,7 +90,7 @@ if (!class_exists('conference_controls')) {
 							$x = 0;
 							foreach ($records as $record) {
 								//add to the array
-									if ($record['checked'] == 'true' && is_uuid($record['uuid'])) {
+									if (!empty($record['checked']) && $record['checked'] == 'true' && is_uuid($record['uuid'])) {
 										$array[$this->table][$x][$this->name.'_uuid'] = $record['uuid'];
 										$array['conference_control_details'][$x][$this->name.'_uuid'] = $record['uuid'];
 									}
@@ -146,17 +146,20 @@ if (!class_exists('conference_controls')) {
 					}
 
 				//delete multiple records
-					if (is_array($records) && @sizeof($records) != 0) {
+					if (!empty($records) && is_array($records) && @sizeof($records) != 0) {
+
 						//build the delete array
 							$x = 0;
-							foreach ($records as $record) {
-								//add to the array
-									if ($record['checked'] == 'true' && is_uuid($record['uuid'])) {
-										$array[$this->table][$x][$this->name.'_uuid'] = $record['uuid'];
-									}
+							if (!empty($records) && is_array($records) && @sizeof($records) != 0) {
+								foreach ($records as $record) {
+									//add to the array
+										if (!empty($record['checked']) && $record['checked'] == 'true' && is_uuid($record['uuid'])) {
+											$array[$this->table][$x][$this->name.'_uuid'] = $record['uuid'];
+										}
 
-								//increment the id
-									$x++;
+									//increment the id
+										$x++;
+								}
 							}
 
 						//delete the checked rows
@@ -205,8 +208,8 @@ if (!class_exists('conference_controls')) {
 				//toggle the checked records
 					if (is_array($records) && @sizeof($records) != 0) {
 						//get current toggle state
-							foreach($records as $record) {
-								if ($record['checked'] == 'true' && is_uuid($record['uuid'])) {
+							foreach ($records as $record) {
+								if (!empty($record['checked']) && $record['checked'] == 'true' && is_uuid($record['uuid'])) {
 									$uuids[] = "'".$record['uuid']."'";
 								}
 							}
@@ -214,7 +217,7 @@ if (!class_exists('conference_controls')) {
 								$sql = "select ".$this->name."_uuid as uuid, ".$this->toggle_field." as toggle from v_".$this->table." ";
 								$sql .= "where ".$this->name."_uuid in (".implode(', ', $uuids).") ";
 								$database = new database;
-								$rows = $database->select($sql, $parameters, 'all');
+								$rows = $database->select($sql, $parameters ?? null, 'all');
 								if (is_array($rows) && @sizeof($rows) != 0) {
 									foreach ($rows as $row) {
 										$states[$row['uuid']] = $row['toggle'];
@@ -225,7 +228,7 @@ if (!class_exists('conference_controls')) {
 
 						//build update array
 							$x = 0;
-							foreach($states as $uuid => $state) {
+							foreach ($states as $uuid => $state) {
 								//create the array
 									$array[$this->table][$x][$this->name.'_uuid'] = $uuid;
 									$array[$this->table][$x][$this->toggle_field] = $state == $this->toggle_values[0] ? $this->toggle_values[1] : $this->toggle_values[0];
@@ -278,15 +281,15 @@ if (!class_exists('conference_controls')) {
 					if (is_array($records) && @sizeof($records) != 0) {
 						//get current toggle state
 							foreach ($records as $record) {
-								if ($record['checked'] == 'true' && is_uuid($record['uuid'])) {
+								if (!empty($record['checked']) && $record['checked'] == 'true' && is_uuid($record['uuid'])) {
 									$uuids[] = "'".$record['uuid']."'";
 								}
 							}
-							if (is_array($uuids) && @sizeof($uuids) != 0) {
+							if (!empty($uuids) && is_array($uuids) && @sizeof($uuids) != 0) {
 								$sql = "select ".$this->name."_uuid as uuid, ".$this->toggle_field." as toggle from v_".$this->table." ";
 								$sql .= "where ".$this->name."_uuid in (".implode(', ', $uuids).") ";
 								$database = new database;
-								$rows = $database->select($sql, $parameters, 'all');
+								$rows = $database->select($sql, $parameters ?? null, 'all');
 								if (is_array($rows) && @sizeof($rows) != 0) {
 									foreach ($rows as $row) {
 										$states[$row['uuid']] = $row['toggle'];
@@ -297,17 +300,19 @@ if (!class_exists('conference_controls')) {
 
 						//build update array
 							$x = 0;
-							foreach ($states as $uuid => $state) {
-								//create the array
-									$array[$this->table][$x][$this->name.'_uuid'] = $uuid;
-									$array[$this->table][$x][$this->toggle_field] = $state == $this->toggle_values[0] ? $this->toggle_values[1] : $this->toggle_values[0];
+							if (!empty($states) && is_array($states) && @sizeof($states) != 0) {
+								foreach ($states as $uuid => $state) {
+									//create the array
+										$array[$this->table][$x][$this->name.'_uuid'] = $uuid;
+										$array[$this->table][$x][$this->toggle_field] = $state == $this->toggle_values[0] ? $this->toggle_values[1] : $this->toggle_values[0];
 
-								//increment the id
-									$x++;
+									//increment the id
+										$x++;
+								}
 							}
 
 						//save the changes
-							if (is_array($array) && @sizeof($array) != 0) {
+							if (!empty($array) && is_array($array) && @sizeof($array) != 0) {
 								//save the array
 									$database = new database;
 									$database->app_name = $this->app_name;
@@ -352,8 +357,8 @@ if (!class_exists('conference_controls')) {
 					if (is_array($records) && @sizeof($records) != 0) {
 
 						//get checked records
-							foreach($records as $record) {
-								if ($record['checked'] == 'true' && is_uuid($record['uuid'])) {
+							foreach ($records as $record) {
+								if (!empty($record['checked']) && $record['checked'] == 'true' && is_uuid($record['uuid'])) {
 									$uuids[] = "'".$record['uuid']."'";
 								}
 							}
@@ -365,7 +370,7 @@ if (!class_exists('conference_controls')) {
 									$sql = "select * from v_".$this->table." ";
 									$sql .= "where ".$this->name."_uuid in (".implode(', ', $uuids).") ";
 									$database = new database;
-									$rows = $database->select($sql, $parameters, 'all');
+									$rows = $database->select($sql, $parameters ?? null, 'all');
 									if (is_array($rows) && @sizeof($rows) != 0) {
 										$y = 0;
 										foreach ($rows as $x => $row) {
@@ -376,7 +381,7 @@ if (!class_exists('conference_controls')) {
 
 											//add copy to the description
 												$array[$this->table][$x][$this->name.'_uuid'] = $primary_uuid;
-												$array[$this->table][$x][$this->description_field] = trim($row[$this->description_field]).' ('.$text['label-copy'].')';
+												$array[$this->table][$x][$this->description_field] = trim($row[$this->description_field] ?? '').' ('.$text['label-copy'].')';
 
 											//details sub table
 												$sql_2 = "select * from v_conference_control_details where conference_control_uuid = :conference_control_uuid";