Remove the 'target' dircectory. This will be created on GN maven build.

target/classes/config-spring-geonetwork.xml

-<?xml version="1.0" encoding="UTF-8"?>
-<!--
- ~ Copyright (C) 2001-2016 Food and Agriculture Organization of the
- ~ United Nations (FAO-UN), United Nations World Food Programme (WFP)
- ~ and United Nations Environment Programme (UNEP)
- ~
- ~ This program is free software; you can redistribute it and/or modify
- ~ it under the terms of the GNU General Public License as published by
- ~ the Free Software Foundation; either version 2 of the License, or (at
- ~ your option) any later version.
- ~
- ~ This program is distributed in the hope that it will be useful, but
- ~ WITHOUT ANY WARRANTY; without even the implied warranty of
- ~ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- ~ General Public License for more details.
- ~
- ~ You should have received a copy of the GNU General Public License
- ~ along with this program; if not, write to the Free Software
- ~ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
- ~
- ~ Contact: Jeroen Ticheler - FAO - Viale delle Terme di Caracalla 2,
- ~ Rome - Italy. email: geonetwork@osgeo.org
- -->
-
-<beans
-  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xmlns="http://www.springframework.org/schema/beans"
-  xmlns:util="http://www.springframework.org/schema/util"
-  xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
-  http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util.xsd">
-  
-  <bean id="iso19139.mcp-1.4SchemaPlugin"
-    class="org.fao.geonet.schema.iso19139mcp14.ISO19139mcp14SchemaPlugin">
-    <property name="xpathTitle">
-      <util:list value-type="java.lang.String">
-        <value>gmd:identificationInfo/*/gmd:citation/*/gmd:title/gco:CharacterString</value>
-        <value>gmd:identificationInfo/*/gmd:citation/*/gmd:title/*/gmd:textGroup/gmd:LocalisedCharacterString</value>
-      </util:list>
-    </property>
-    <property name="elementsToProcess">
-      <util:list value-type="java.lang.String">
-        <value>gco:CharacterString</value>
-        <value>gmx:Anchor</value>
-        <value>gmd:featureTypes</value>
-      </util:list>
-    </property>
-    <property name="savedQueries">
-      <list>
-        <bean class="org.fao.geonet.kernel.schema.SavedQuery">
-          <property name="id" value="wfs-indexing-config"/>
-          <property name="xpath"
-          value="*//gmd:CI_OnlineResource[contains(gmd:protocol/gco:CharacterString, '{{protocol}}') and gmd:name/gco:CharacterString = '{{name}}' and (gmd:linkage/gmd:URL = '{{url}}' or gmd:linkage/gmd:URL = translate('{{url}}', 'wms', 'wfs'))]/gmd:applicationProfile/gco:CharacterString/text()"/>
-        </bean>
-        <bean class="org.fao.geonet.kernel.schema.SavedQuery">
-          <property name="id" value="doi-get"/>
-          <property name="xpath"
-          value="*//gmd:CI_OnlineResource[gmd:protocol/gco:CharacterString = 'DOI']/gmd:linkage/gmd:URL/text()"/>
-        </bean>
-      </list>
-    </property>
-  </bean>
-</beans>

target/classes/rebel.xml

-<?xml version="1.0" encoding="UTF-8"?>
-<application xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.zeroturnaround.com" xsi:schemaLocation="http://www.zeroturnaround.com http://www.zeroturnaround.com/alderaan/rebel-2_0.xsd">
-
-	<classpath>
-		<dir name="/Users/COGS/git/gn36/schemas/iso19139.mcp-1.4/target/classes">
-		</dir>
-	</classpath>
-
-</application>

target/maven-archiver/pom.properties

-#Generated by Maven
-#Wed May 15 13:49:56 NZST 2019
-version=3.5
-groupId=org.geonetwork-opensource
-artifactId=schema-iso19139.mcp-1.4