OFMX-Snapshot.xsd in aixm-1.4.1

- old
+ new

@@ -41,10 +41,10 @@
   </xsd:annotation>
   <xsd:include schemaLocation="OFMX-Features.xsd"/>
   <xsd:attributeGroup name="Changes"/>
   <xsd:element name="OFMX-Snapshot">
     <xsd:complexType>
-      <xsd:choice maxOccurs="unbounded">
+      <xsd:choice maxOccurs="unbounded" minOccurs="0">
         <xsd:element name="Aas" type="AirspaceAssociationType"/>
         <xsd:element name="Abd" type="AirspaceBorderType"/>
         <xsd:element name="Acr" type="AirspaceCorridorType"/>
         <xsd:element name="Adg" type="AirspaceDerivedGeometryType"/>
         <xsd:element name="Aga" type="GroundServiceAddressType"/>