I think Maven simply didn’t include the XML file from main/resources.
You could try to specify explicitly what to include in the pom.xml.
Let me know if the following configuration has worked:
<!-- Add this directly after the <build>-opening tag -->
<resources>
<resource>
<filtering>true</filtering>
<directory>src/test/resources</directory>
<includes>
<include>**/*.properties</include>
</includes>
<excludes>
<exclude>**/*local.properties</exclude>
</excludes>
</resource>
<resource>
<directory>src/main/resources</directory>
<includes>
<include>**/*.properties</include>
<include>**/*.xml</include>
</includes>
</resource>
</resources>
This is something I use in your case. You can edit this if you don’t have properties files to be included.