This is the only meaningful change between working harvest and not

So what's going on?

src/main/plugin/iso19139.MERIDIAN/schema.xsd

@@ -14,7 +14,7 @@ xmlns:MER="https://meridian.cs.dal.ca/"	targetNamespace="https://meridian.cs.dal
 	<xs:import namespace="http://www.isotc211.org/2005/gts" schemaLocation="schema/gts/gts.xsd"/>
 	<xs:import namespace="http://www.isotc211.org/2005/gmd" schemaLocation="schema/gmd/gmd.xsd"/>-->
 	<xs:import namespace="http://www.isotc211.org/2005/srv" schemaLocation="schema/srv/srv.xsd"/>
-	<xs:import namespace="http://www.opengis.net/gml/3.2" schemaLocation="schema/gml/gml.xsd"/>
+	<!--<xs:import namespace="http://www.opengis.net/gml/3.2" schemaLocation="schema/gml/gml.xsd"/>-->
 	<xs:import namespace="http://www.isotc211.org/2005/gmx" schemaLocation="schema/gmx/gmx.xsd"/>
 	<!-- is there too much stuff here? -->
 	<!-- MCP plugin still uses an include, but adding import for other key namespaces as well, just in case - unsure if strictly necessary -->