diff --git a/api/v1/deleteRoutes.php b/api/v1/deleteRoutes.php
index 8bbf4db36..5950bf85c 100644
--- a/api/v1/deleteRoutes.php
+++ b/api/v1/deleteRoutes.php
@@ -62,7 +62,7 @@
 
 	$pp=new PowerPorts();
 	$pp->DeviceID=$deviceid;
-	$vars = $request->getQueryParams() ?: $request->getParsedBody();
+	$vars = $request->getQueryParams() ?: ($request->getParsedBody() ?: array());
 
 	foreach($vars as $prop => $val){
 		if ( property_exists( $pp, $prop )) {
@@ -362,7 +362,7 @@ function updatedevice($deviceid){
 //	Returns:  true/false on delete operation
 
 $app->delete( '/powerconnectortypes/{id}', function( Request $request, Response $response, $args ) use ($person) {
-	$vars = $request->getQueryParams() ?: $request->getParsedBody();
+	$vars = $request->getQueryParams() ?: ($request->getParsedBody() ?: array());
 	$id = intval($args["id"]);
 
 	$r['error']=true;
diff --git a/api/v1/getRoutes.php b/api/v1/getRoutes.php
index 5d0b22043..42e7f290d 100644
--- a/api/v1/getRoutes.php
+++ b/api/v1/getRoutes.php
@@ -31,7 +31,7 @@
 		return $response->withJson( $r, $r['errorcode'] );
 	}
 
-	$attrList = $request->getQueryParams() ?: $request->getParsedBody();
+	$attrList = $request->getQueryParams() ?: ($request->getParsedBody() ?: array());
 
 	if ( isset( $attrList["DeviceID"] ) ) {
 		$auditList = LogActions::getDeviceAudits( $attrList["DeviceID"] );
@@ -69,7 +69,7 @@
 	$sp=new People();
 	$loose = false;
 	$outputAttr = array();
-	$attrList = $request->getQueryParams() ?: $request->getParsedBody();
+	$attrList = $request->getQueryParams() ?: ($request->getParsedBody() ?: array());
 
 	foreach($attrList as $prop => $val){
 		if ( strtoupper($prop) == "WILDCARDS" ) {
@@ -114,7 +114,7 @@
 	$dept=new Department();
 	$loose = false;
 	$outputAttr = array();
-	$attrList = $request->getQueryParams() ?: $request->getParsedBody();
+	$attrList = $request->getQueryParams() ?: ($request->getParsedBody() ?: array());
 	foreach($attrList as $prop => $val){
 		if ( strtoupper($prop) == "WILDCARDS" ) {
 			$loose = true;
@@ -153,7 +153,7 @@
 	$outputAttr = array();
 	$loose = false;
 
-	$vars = $request->getQueryParams() ?: $request->getParsedBody();
+	$vars = $request->getQueryParams() ?: ($request->getParsedBody() ?: array());
 	if ( $config->ParameterArray["GDPRCountryIsolation"] == "enabled" && !$person->SiteAdmin ) {
 		$vars["countryCode"] = $person->countryCode;		
 	}
@@ -218,7 +218,7 @@
 	$loose = false;
 	$outputAttr = array();
 
-	$vars = $request->getQueryParams() ?: $request->getParsedBody();
+	$vars = $request->getQueryParams() ?: ($request->getParsedBody() ?: array());
 
 	foreach($vars as $prop => $val){
 		if ( strtoupper($prop) == "WILDCARDS" ) {
@@ -284,6 +284,7 @@
 	if ( array_key_exists( "cabinetid", $args ) ) {
 		$cabinetid = $args["cabinetid"];
 	} else {
+		$cabinetid = '';
 		return $response->withJson(array("message"=>"Cabinet $cabinetid not found."), 404);
 	}
 
@@ -327,6 +328,7 @@
 
 $app->get( '/cabinet/{cabinetid}/sensor', function( Request $request, Response $response, array $args ) use ($config,$person) {
 	$dc = new DataCenter();
+	$cabinetid = $args['cabinetid'];
 
 	if ( $config->ParameterArray["GDPRCountryIsolation"] == "enabled" && !$person->SiteAdmin ) {
 		$dcList = array();
@@ -379,7 +381,7 @@
 	$loose = false;
 	$outputAttr = array();
 
-	$vars = $request->getQueryParams() ?: $request->getParsedBody();
+	$vars = $request->getQueryParams() ?: ($request->getParsedBody() ?: array());
 
 	foreach($vars as $prop => $val){
 		if ( strtoupper($prop) == "WILDCARDS" ) {
@@ -516,12 +518,12 @@
 $app->get( '/deviceport/{deviceid}/patchcandidates', function( Request $request, Response $response, $args ) {
 	$deviceid = intval($args["deviceid"]);
 	$s=new stdClass();
-	$vars = $request->getParsedBody();
-	$s->portnumber=$vars['PortNumber'];
-	$s->connectto=$vars['connectto'];
-	$s->listports=$vars['listports'];
-	$s->patchpanels=$vars['patchpanels'];
-	$s->limiter=$vars['limiter'];
+	$vars = $request->getParsedBody() ?: array();
+	$s->portnumber=$vars['PortNumber'] ?? null;
+	$s->connectto=$vars['connectto'] ?? null;
+	$s->listports=$vars['listports'] ?? null;
+	$s->patchpanels=$vars['patchpanels'] ?? null;
+	$s->limiter=$vars['limiter'] ?? null;
 
 	$r['error']=false;
 	$r['errorcode']=200;
@@ -870,7 +872,7 @@
 	$loose = false;
 	$outputAttr = array();
 
-	$vars = $request->getQueryParams() ?: $request->getParsedBody();
+	$vars = $request->getQueryParams() ?: ($request->getParsedBody() ?: array());
 
 	foreach($vars as $prop => $val){
 		if ( strtoupper($prop) == "WILDCARDS" ) {
@@ -1035,7 +1037,7 @@
 	
 	$r['error']=false;
 	$r['errorcode']=200;
-	$vars = $request->getQueryParams() ?: $request->getParsedBody();
+	$vars = $request->getQueryParams() ?: ($request->getParsedBody() ?: array());
 	foreach($vars as $prop => $val){
 		$man->$prop=$val;
 	}
@@ -1056,7 +1058,7 @@
 	
 	$r['error']=false;
 	$r['errorcode']=200;
-	$vars = $request->getQueryParams() ?: $request->getParsedBody();
+	$vars = $request->getQueryParams() ?: ($request->getParsedBody() ?: array());
 	foreach($vars as $prop => $val){
 		$zone->$prop=$val;
 	}
@@ -1080,9 +1082,9 @@
 	
 	$r['error']=false;
 	$r['errorcode']=200;
-	$vars = $request->getQueryParams() ?: $request->getParsedBody();
+	$vars = $request->getQueryParams() ?: ($request->getParsedBody() ?: array());
 	foreach($vars as $prop => $val){
-		$dev->$prop=$val;
+		$zone->$prop=$val;
 	}
 	$r['zone']=$zone->GetZone();
 
@@ -1102,7 +1104,7 @@
 	$r['error']=false;
 	$r['errorcode']=200;
 
-	$vars = $request->getQueryParams() ?: $request->getParsedBody();
+	$vars = $request->getQueryParams() ?: ($request->getParsedBody() ?: array());
 
 	foreach($vars as $prop => $val){
 		$cabrow->$prop=$val;
@@ -1138,7 +1140,7 @@
 $app->get( '/sensorreadings', function(Request $request, Response $response) {
 	$sensorreadings=new SensorReadings();
 	$outputAttr = array();
-	$attrList = $request->getQueryParams() ?: $request->getParsedBody();
+	$attrList = $request->getQueryParams() ?: ($request->getParsedBody() ?: array());
 	$loose = false;
 
 	foreach($attrList as $prop => $val){
@@ -1190,7 +1192,7 @@
 $app->get( '/pdustats', function(Request $request, Response $response) use ($person) {
 	$pdustats=new PDUStats();
 	$outputAttr = array();
-	$attrList = $request->getQueryParams() ?: $request->getParsedBody();
+	$attrList = $request->getQueryParams() ?: ($request->getParsedBody() ?: array());
 	$loose = false;
 
 	foreach($attrList as $prop => $val){
@@ -1242,7 +1244,7 @@
 $app->get( '/vminventory', function(Request $request, Response $response) {
 	$vm = new VM();
 	$outputAttr = array();
-	$attrList = $request->getQueryParams() ?: $request->getParsedBody();
+	$attrList = $request->getQueryParams() ?: ($request->getParsedBody() ?: array());
 	$loose = false;
 
 	foreach($attrList as $prop => $val){
@@ -1294,7 +1296,7 @@
 $app->get( '/powerpanel', function(Request $request, Response $response) {
 	$pp = new PowerPanel();
 	$outputAttr = array();
-	$attrList = $request->getQueryParams() ?: $request->getParsedBody();
+	$attrList = $request->getQueryParams() ?: ($request->getParsedBody() ?: array());
 	$loose = false;
 
 	foreach($attrList as $prop => $val){
@@ -1343,7 +1345,7 @@
 // Params: Optionally filter by DataCenterID, ZoneID, RowID, CabinetID
 // Returns: Device information for all polling power/CDU sensors that meet the filter criteria
 $app->get( '/pollers/power', function(Request $request, Response $response) {
-	$filters = $request->getQueryParams() ?: $request->getParsedBody();
+	$filters = $request->getQueryParams() ?: ($request->getParsedBody() ?: array());
 
 	$dev = new Device();
 
@@ -1390,7 +1392,7 @@
 // Params: Optionally filter by DataCenterID, ZoneID, RowID, CabinetID
 // Returns: Device information for all polling sensors that meet the filter criteria
 $app->get( '/pollers/sensors', function(Request $request, Response $response) {
-	$filters = $request->getQueryParams() ?: $request->getParsedBody();
+	$filters = $request->getQueryParams() ?: ($request->getParsedBody() ?: array());
 
 	$dev = new Device();
 
diff --git a/api/v1/index.php b/api/v1/index.php
index 2e20e07e4..42375a641 100644
--- a/api/v1/index.php
+++ b/api/v1/index.php
@@ -25,9 +25,9 @@
 	$app = new \Slim\App($c);
 
 	// Import any local extensions to the API, which obviously will not be supported
-	foreach( glob("../local/*.php") as $filename) {
-		include_once( $filename );
-	}
+	foreach( (glob("../local/*.php") ?: []) as $filename) {
+		include_once( $filename );
+	}
 
 /*
  *
diff --git a/api/v1/postRoutes.php b/api/v1/postRoutes.php
index 5075ffc70..38bca0bed 100644
--- a/api/v1/postRoutes.php
+++ b/api/v1/postRoutes.php
@@ -44,7 +44,7 @@
 			$r['message']=__("UserID=" . $p->PersonID . " not found in database.");
 		} else {	
 			// Slim Framework will simply return null for any variables that were not passed, so this is safe to call without blowing up the script
-			$vars = $request->getQueryParams() ?: $request->getParsedBody();
+			$vars = $request->getQueryParams() ?: ($request->getParsedBody() ?: array());
 			foreach($p as $prop => $val){
 				if ( isset( $vars[$prop] ) ){
 					$p->$prop=$vars[$prop];
@@ -147,7 +147,7 @@
 	} else {
 		$pp=new PowerPorts();
 		$pp->DeviceID=$deviceid;
-		$vars = $request->getQueryParams() ?: $request->getParsedBody();
+		$vars = $request->getQueryParams() ?: ($request->getParsedBody() ?: array());
 		foreach($vars as $prop => $val){
 			$pp->$prop=$val;
 		}
@@ -178,7 +178,7 @@
 	} else {
 		$cab = new Cabinet();
 		$cab->CabinetID=$cabinetid;
-		$vars = $request->getQueryParams() ?: $request->getParsedBody();
+		$vars = $request->getQueryParams() ?: ($request->getParsedBody() ?: array());
 
 		foreach ($vars as $prop=>$val) {
 			if ( property_exists($cab, $prop)) {
@@ -236,7 +236,7 @@
 		$r['message'] = __("Access Denied");
 	} else {
 		$cc=new ColorCoding();
-		$vars = $request->getQueryParams() ?: $request->getParsedBody();
+		$vars = $request->getQueryParams() ?: ($request->getParsedBody() ?: array());
 		foreach($vars as $prop => $val){
 			if ( property_exists($cc, $prop)) {
 				$cc->$prop=$val;
@@ -313,7 +313,7 @@
 			$r['errorcode']=401;
 			$r['message']=__("Access Denied");
 		}else{
-			$vars = $request->getQueryParams() ?: $request->getParsedBody();
+			$vars = $request->getQueryParams() ?: ($request->getParsedBody() ?: array());
 			foreach($vars as $prop => $val){
 				if ( property_exists( $dev, $prop )) {
 					$dev->$prop=$val;
@@ -389,7 +389,7 @@
 			$r['errorcode']=404;
 			$r['message']=__("No device template found with TemplateID: ").$templateid;
 		}else{
-			$vars = $request->getQueryParams() ?: $request->getParsedBody();
+			$vars = $request->getQueryParams() ?: ($request->getParsedBody() ?: array());
 			foreach($vars as $prop => $val){
 				if ( property_exists( $dt, $prop )) {
 					$dt->$prop=$val;
@@ -433,9 +433,9 @@
 		if(!$tp->getPort()){
 			$r['error']=true;
 			$r['errorcode']=404;
-			$r['message']=__("Template port not found with id: ")." $templateid:$portnum";
+			$r['message']=__("Template port not found with id: ")." $templateid:$portnumber";
 		}else{
-			$vars = $request->getQueryParams() ?: $request->getParsedBody();
+			$vars = $request->getQueryParams() ?: ($request->getParsedBody() ?: array());
 			foreach($vars as $prop => $val){
 				if ( property_exists( $tp, $prop )) {
 					$tp->$prop=$val;
@@ -483,7 +483,7 @@
 			$r['errorcode']=404;
 			$r['message']=__("Template slot not found with id: ")." $templateid:$slotnum";
 		}else{
-			$vars = $request->getQueryParams() ?: $request->getParsedBody();
+			$vars = $request->getQueryParams() ?: ($request->getParsedBody() ?: array());
 			foreach($vars as $prop => $val){
 				if ( property_exists( $s, $prop )) {
 					$s->$prop=$val;
@@ -525,7 +525,7 @@
 		$r['message'] = __("Access Denied");
 	} else {
 		$ds=new DeviceStatus($statusid);
-		$vars = $request->getQueryParams() ?: $request->getParsedBody();
+		$vars = $request->getQueryParams() ?: ($request->getParsedBody() ?: array());
 
 		foreach( $vars as $prop=>$val ) {
 			if ( property_exists( $ds, $prop )) {
@@ -573,7 +573,7 @@
 			$r['errorcode'] = 404;
 			$r['message']=__("Manufacturer not found with id: ").$args['manufacturerid'];
 		}else{
-			$vars = $request->getQueryParams() ?: $request->getParsedBody();
+			$vars = $request->getQueryParams() ?: ($request->getParsedBody() ?: array());
 			foreach($vars as $prop => $val){
 				if ( property_exists($man, $prop)) {
 					$man->$prop=$val;
@@ -612,7 +612,7 @@
 		$r['errorcode']=401;
 		$r['message']=__("Access Denied");
 	}else{
-		$vars = $request->getQueryParams() ?: $request->getParsedBody();
+		$vars = $request->getQueryParams() ?: ($request->getParsedBody() ?: array());
 		foreach($vars as $prop => $val){
 			if ( property_exists($sensorreadings, $prop)) {
 				$sensorreadings->$prop=$val;
@@ -646,7 +646,7 @@
 		$r['errorcode']=401;
 		$r['message']=__("Access Denied");
 	}else{
-		$vars = $request->getQueryParams() ?: $request->getParsedBody();
+		$vars = $request->getQueryParams() ?: ($request->getParsedBody() ?: array());
 		foreach($vars as $prop => $val){
 			if ( property_exists($pdustats, $prop)) {
 				$pdustats->$prop=$val;
@@ -689,7 +689,7 @@
 			$r['errorcode']=404;
 			$r['message']=__("No VM found with VMIndex ").$vmindex;
 		}else{
-			$vars = $request->getQueryParams() ?: $request->getParsedBody();
+			$vars = $request->getQueryParams() ?: ($request->getParsedBody() ?: array());
 			foreach($vars as $prop => $val){
 				if ( property_exists($vm, $prop)) {
 					$vm->$prop=$val;
@@ -733,7 +733,7 @@
 			$r['errorcode']=404;
 			$r['message']=__("No Powerpanel found with PanelID ").$panelid;
 		}else{
-			$vars = $request->getQueryParams() ?: $request->getParsedBody();
+			$vars = $request->getQueryParams() ?: ($request->getParsedBody() ?: array());
 			foreach($vars as $prop => $val){
 				if ( property_exists($pp, $prop)) {
 					$pp->$prop=$val;
@@ -762,7 +762,7 @@
 //	Returns:  true/false on update operation
 
 $app->post( '/powerconnectortypes/{id}', function( Request $request, Response $response, $args ) use ($person) {
-	$vars = $request->getQueryParams() ?: $request->getParsedBody();
+	$vars = $request->getQueryParams() ?: ($request->getParsedBody() ?: array());
 	$id = intval($args["id"]);
 
 	$pc=new PowerConnectors();
diff --git a/api/v1/putRoutes.php b/api/v1/putRoutes.php
index cfeebc116..77788a8a3 100644
--- a/api/v1/putRoutes.php
+++ b/api/v1/putRoutes.php
@@ -29,7 +29,7 @@
 	$r = array();
 	$error = false;
 
-	$attrList = $request->getQueryParams() ?: $request->getParsedBody();
+	$attrList = $request->getQueryParams() ?: ($request->getParsedBody() ?: array());
 	$log = new LogActions();
 
 	if ( isset( $attrList["CabinetID"] ) ) {
@@ -97,7 +97,7 @@
 	}
 	
 	$p = new People();
-	$vars = $request->getQueryParams() ?: $request->getParsedBody();
+	$vars = $request->getQueryParams() ?: ($request->getParsedBody() ?: array());
 	$p->UserID = $userid;
 
 	if($p->GetPersonByUserID()){
@@ -146,7 +146,7 @@
 		$r['message'] = __("Access Denied");
 	} else {
 		$cab = new Cabinet();
-		$vars = $request->getQueryParams() ?: $request->getParsedBody();
+		$vars = $request->getQueryParams() ?: ($request->getParsedBody() ?: array());
 
 		foreach ($vars as $prop=>$val) {
 			if ( property_exists($cab, $prop)) {
@@ -197,7 +197,7 @@
 		$r['message'] = __("Access Denied");
 	} else {
 		$cc=new ColorCoding();
-		$vars = $request->getQueryParams() ?: $request->getParsedBody();
+		$vars = $request->getQueryParams() ?: ($request->getParsedBody() ?: array());
 
 		foreach( $vars as $prop=>$val ) {
 			if ( property_exists( $cc, $prop )) {
@@ -237,7 +237,7 @@
 		$r['message'] = __("Access Denied");
 	} else {
 		$dept=new Department();
-		$vars = $request->getQueryParams() ?: $request->getParsedBody();
+		$vars = $request->getQueryParams() ?: ($request->getParsedBody() ?: array());
 
 		foreach( $vars as $prop=>$val ) {
 			if ( property_exists( $dept, $prop )) {
@@ -275,7 +275,7 @@
 
 	$dev=new Device();
 
-	$vars = $request->getQueryParams() ?: $request->getParsedBody();
+	$vars = $request->getQueryParams() ?: ($request->getParsedBody() ?: array());
 
 	foreach( $vars as $prop=>$val ) {
 		if ( property_exists( $dev, $prop )) {
@@ -416,7 +416,7 @@
 // It is expected that this would overwrite the entire existing port
 // due to being a PUT instead of POST
 	$dp = new DevicePorts();
-	$vars = $request->getQueryParams() ?: $request->getParsedBody();
+	$vars = $request->getQueryParams() ?: ($request->getParsedBody() ?: array());
 	foreach($vars as $prop => $val){
 		if ( property_exists($dp, $prop)) {
 			$dp->$prop=$val;
@@ -461,7 +461,7 @@
 		$r['message'] = __("Access Denied");
 	} else {
 		$ds=new DeviceStatus();
-		$vars = $request->getQueryParams() ?: $request->getParsedBody();
+		$vars = $request->getQueryParams() ?: ($request->getParsedBody() ?: array());
 
 		foreach( $vars as $prop=>$val ) {
 			if ( property_exists( $ds, $prop )) {
@@ -499,7 +499,7 @@
 
 	$dt=new DeviceTemplate();
 
-	$vars = $request->getQueryParams() ?: $request->getParsedBody();
+	$vars = $request->getQueryParams() ?: ($request->getParsedBody() ?: array());
 
 	foreach( $vars as $prop=>$val ) {
 		if ( property_exists( $dt, $prop )) {
@@ -547,7 +547,7 @@
 
 	$tp=new TemplatePorts();
 	
-	$vars = $request->getQueryParams() ?: $request->getParsedBody();
+	$vars = $request->getQueryParams() ?: ($request->getParsedBody() ?: array());
 
 	foreach( $vars as $prop=>$val ) {
 		if ( property_exists($tp, $prop)) {
@@ -593,7 +593,7 @@
 
 	$tp=new TemplatePowerPorts();
 
-	$vars = $request->getQueryParams() ?: $request->getParsedBody();
+	$vars = $request->getQueryParams() ?: ($request->getParsedBody() ?: array());
 
 	foreach( $vars as $prop=>$val ) {
 		if ( property_exists($tp, $prop)) {
@@ -639,7 +639,7 @@
 
 	$s=new Slot();
 
-	$vars = $request->getQueryParams() ?: $request->getParsedBody();
+	$vars = $request->getQueryParams() ?: ($request->getParsedBody() ?: array());
 	foreach($vars as $prop => $val){
 		if ( property_exists($s, $prop)) {
 			$s->$prop=$val;
@@ -680,7 +680,7 @@
 
 	$man=new Manufacturer();
 
-	$vars = $request->getQueryParams() ?: $request->getParsedBody();
+	$vars = $request->getQueryParams() ?: ($request->getParsedBody() ?: array());
 
 	foreach( $vars as $prop=>$val ) {
 		if ( property_exists( $man, $prop )) {
@@ -698,7 +698,7 @@
 		$r['message']=__("Access Denied");
 	}else{
 		if(!$man->CreateManufacturer()){
-			$r['message']=__("Manufacturer not created: ")." $manufacturerid";
+			$r['message']=__("Manufacturer not created: ")." $name";
 		}else{
 			$r['error']=false;
 			$r['errorcode']=200;
@@ -737,7 +737,7 @@
 			$r['errorcode']=404;
 			$r['message']=__("No Device found with DeviceID ").$deviceid;
 		}else{
-			$vars = $request->getQueryParams() ?: $request->getParsedBody();
+			$vars = $request->getQueryParams() ?: ($request->getParsedBody() ?: array());
 			foreach($vars as $prop => $val){
 				if ( property_exists($vm, $prop)) {
 					$vm->$prop=$val;
@@ -777,7 +777,7 @@
 		$r['errorcode']=401;
 		$r['message']=__("Access Denied");
 	}else{
-		$vars = $request->getQueryParams() ?: $request->getParsedBody();
+		$vars = $request->getQueryParams() ?: ($request->getParsedBody() ?: array());
 		foreach($vars as $prop => $val){
 			if ( property_exists($pp, $prop)) {
 				$pp->$prop=$val;
@@ -806,7 +806,7 @@
 //	Returns:  new power connector id
 
 $app->put( '/powerconnectortypes', function( Request $request, Response $response ) use ($person) {
-	$vars = $request->getQueryParams() ?: $request->getParsedBody();
+	$vars = $request->getQueryParams() ?: ($request->getParsedBody() ?: array());
 
 	$pc=new PowerConnectors();
 	$pc->ConnectorName=$vars["name"];