fix new DeepDifference Tests on java 9
</activation>
<properties>
<!-- allow tests to access private fields/methods of java.base classes via reflection -->
- <argLine>--add-opens java.base/java.util=ALL-UNNAMED --add-opens java.base/java.io=ALL-UNNAMED --add-opens
- java.base/java.math=ALL-UNNAMED</argLine>
+ <argLine>--add-opens java.base/java.lang=ALL-UNNAMED --add-opens java.base/java.util=ALL-UNNAMED
+ --add-opens java.base/java.io=ALL-UNNAMED --add-opens java.base/java.math=ALL-UNNAMED</argLine>
</properties>
</profile>
</profiles>
