diff --git a/source/generated/org/alfresco/repo/webservice/types/NamedValue.java b/source/generated/org/alfresco/repo/webservice/types/NamedValue.java
index 97132e3040..bf7949694b 100644
--- a/source/generated/org/alfresco/repo/webservice/types/NamedValue.java
+++ b/source/generated/org/alfresco/repo/webservice/types/NamedValue.java
@@ -10,7 +10,7 @@ package org.alfresco.repo.webservice.types;
 public class NamedValue  implements java.io.Serializable {
     private java.lang.String name;
 
-    private java.lang.Boolean isMultiValue;
+    private java.lang.Boolean isMultiValue = Boolean.FALSE;
 
     private java.lang.String value;
 
diff --git a/source/wsdl/types.xsd b/source/wsdl/types.xsd
index f84dcc4f6b..c43da23d0e 100644
--- a/source/wsdl/types.xsd
+++ b/source/wsdl/types.xsd
@@ -190,7 +190,7 @@
     <xsd:complexType name="NamedValue">
     	<xsd:sequence>
     		<xsd:element name="name" type="cms:Name"></xsd:element>
-    		<xsd:element name="isMultiValue" type="xsd:boolean" nillable="true"></xsd:element>
+    		<xsd:element name="isMultiValue" type="xsd:boolean" default="false"></xsd:element>
     		<xsd:element name="value" type="xsd:string" nillable="true"></xsd:element>
     		<xsd:element name="values" type="xsd:string" nillable="true" maxOccurs="unbounded" minOccurs="0"></xsd:element>
     	</xsd:sequence>