Improved: Allow <html-template> to accept CDATA
Fix cvc-complex-type.2.1 error
@@ -514,7 +514,11 @@ under the License.
</xs:element>
<xs:element name="html-template" substitutionGroup="HtmlWidgets">
<xs:complexType>
+ <xs:simpleContent>
+ <xs:extension base="xs:string">
<xs:attributeGroup ref="attlist.html-template" />
+ </xs:extension>
+ </xs:simpleContent>
</xs:complexType>
</xs:element>
<xs:attributeGroup name="attlist.html-template">
