Index: core-module/pom.xml
===================================================================
diff -u -r3303fa001eae0c81a0ec58da2d03920e7172f475 -re80581970d0c0f1d4036c61ff2f0a4f217aa2115
--- core-module/pom.xml	(.../pom.xml)	(revision 3303fa001eae0c81a0ec58da2d03920e7172f475)
+++ core-module/pom.xml	(.../pom.xml)	(revision e80581970d0c0f1d4036c61ff2f0a4f217aa2115)
@@ -52,12 +52,14 @@
                 <artifactId>maven-shade-plugin</artifactId>
                 <version>3.2.1</version>
                 <configuration>
-                    <transformer implementation="org.apache.maven.plugins.shade.resource.ServicesResourceTransformer"/>
-                    <transformer implementation="org.apache.maven.plugins.shade.resource.PluginXmlResourceTransformer"/>
-                    <transformer implementation="org.apache.maven.plugins.shade.resource.ComponentsXmlResourceTransformer"/>
-                    <transformer implementation="org.apache.maven.plugins.shade.resource.XmlAppendingTransformer">
-                        <resource>*.xml</resource>
-                    </transformer>
+                    <transformers>
+                        <transformer implementation="org.apache.maven.plugins.shade.resource.ServicesResourceTransformer"/>
+                        <transformer implementation="org.apache.maven.plugins.shade.resource.PluginXmlResourceTransformer"/>
+                        <transformer implementation="org.apache.maven.plugins.shade.resource.ComponentsXmlResourceTransformer"/>
+                        <transformer implementation="org.apache.maven.plugins.shade.resource.XmlAppendingTransformer">
+                            <resource>*.xml</resource>
+                        </transformer>
+                    </transformers>
                 </configuration>
                 <executions>
                     <execution>