<xs:element name="tree-test-result" type="slc:TreeTestResultType" />\r
<xs:complexType name="TreeTestResultType">\r
<xs:all>\r
- <xs:element name="close-date" type="xs:dateTime" />\r
+ <xs:element name="close-date" type="xs:dateTime"\r
+ minOccurs="0" />\r
<xs:element name="result-parts" minOccurs="0"\r
type="slc:ResultPartsType" />\r
<xs:element name="elements" minOccurs="0"\r