Index: AXtools/AXifPackageCleaner.cls.xml
===================================================================
diff -u -r42583 -r45943
--- AXtools/AXifPackageCleaner.cls.xml	(.../AXifPackageCleaner.cls.xml)	(revision 42583)
+++ AXtools/AXifPackageCleaner.cls.xml	(.../AXifPackageCleaner.cls.xml)	(revision 45943)
@@ -57,18 +57,38 @@
 <Implementation><![CDATA[
 	#dim ClassIterator As TECH.Iterator = ##class(TECH.ClassUtils).GetClassesInPackageIterator(Package,$$$true)
 	while ClassIterator.HasNext() {
-		#dim Class As %Dictionary.ClassDefinition = ##class(%Dictionary.ClassDefinition).%OpenId(ClassIterator.Next())
-		if $$$Contains(Class.Super,"%RegisteredObject") {
-			set Class.Super = $replace(Class.Super,"%RegisteredObject","%SerialObject")
-			set Class.ClassType = "serial"
+		#dim ClassDef As %Dictionary.ClassDefinition = ##class(%Dictionary.ClassDefinition).%OpenId(ClassIterator.Next())
+		if $$$Contains(ClassDef.Super,"%RegisteredObject") {
+			set ClassDef.Super = $replace(ClassDef.Super,"%RegisteredObject","%SerialObject")
+			set ClassDef.ClassType = "serial"
 		}
-		do Class.DescriptionReset()
-		do Class.%Save()
-		do ..svnRepo.SVNExport(Class.Name_".cls")
+		
+		if $$$Contains(ClassDef.Super,"%SerialObject") {
+			do ..CreateXmlIgnoreNullParameter(ClassDef)
+		}
+		
+		do ClassDef.DescriptionReset()
+		do ClassDef.%Save()
+		do ..svnRepo.SVNExport(ClassDef.Name_".cls")
 	}
 ]]></Implementation>
 </Method>
 
+<Method name="CreateXmlIgnoreNullParameter">
+<FormalSpec>ClassDef:%Dictionary.ClassDefinition</FormalSpec>
+<Implementation><![CDATA[
+	if $$$Not(##class(%Dictionary.ParameterDefinition).%ExistsId(ClassDef.Name_"||"_"XMLIGNORENULL")) {
+		set XmlIgnoreNullParameter = ##class(%Dictionary.ParameterDefinition).%New()
+		set XmlIgnoreNullParameter.Name = "XMLIGNORENULL"
+		set XmlIgnoreNullParameter.parent = ClassDef
+	} else {
+		set XmlIgnoreNullParameter = ##class(%Dictionary.ParameterDefinition).%OpenId(ClassDef.Name_"||"_"XMLIGNORENULL")
+	}
+	set XmlIgnoreNullParameter.Default = 1
+	do XmlIgnoreNullParameter.%Save()
+]]></Implementation>
+</Method>
+
 <Method name="GetUsedClassNames">
 <FormalSpec>ClassName:%String</FormalSpec>
 <Private>1</Private>