diff --git a/RPtoRFX_AppointmentEvent.ftl b/RPtoRFX_AppointmentEvent.ftl
index 0101bc2..09fd93d 100644
--- a/RPtoRFX_AppointmentEvent.ftl
+++ b/RPtoRFX_AppointmentEvent.ftl
@@ -27,7 +27,7 @@
 	<#case "CommissionsUpdated">
 		<#assign appointment = eventRP.data />
 		[
-			<#if appointment.appointmentCustomFields?? && appointment.appointmentCustomFields!="">
+			<#if appointment.appointmentCustomFields?? && appointment.appointmentCustomFields?size!=0>
 			{
 				<#assign apiRestReflexID = ApiRestReflexID.appointment_post_physical_receipt_associations_by_number>
 				"apiRestReflexID" :  "${apiRestReflexID}",
@@ -48,7 +48,7 @@
 	<#case "SlotUpdated">
 		<#assign appointment = eventRP.data />
 		[
-			<#if appointment.appointmentCustomFields?? && appointment.appointmentCustomFields!="">
+			<#if appointment.appointmentCustomFields?? && appointment.appointmentCustomFields?size!=0>
 			{
 				<#assign apiRestReflexID = ApiRestReflexID.appointment_put_update_by_number>
 				"apiRestReflexID" :  "${apiRestReflexID}",
@@ -69,7 +69,7 @@
 	<#case "Canceled">
 		<#assign appointment = eventRP.data />
 		[
-			<#if appointment.appointmentCustomFields?? && appointment.appointmentCustomFields!="">
+			<#if appointment.appointmentCustomFields?? && appointment.appointmentCustomFields?size!=0>
 			{
 				<#assign apiRestReflexID = ApiRestReflexID.appointment_put_status_by_number>
 				"apiRestReflexID" :  "${apiRestReflexID}",