Some packages need to be opened for the tests to pass

Author: Santiago Gala

pom.xml

@@ -355,6 +355,12 @@
                         <systemPropertyVariables combine.children="append">
                             <JDBCLoader.URL>http://exampleurl.com</JDBCLoader.URL>
                         </systemPropertyVariables>
+                        <argLine>
+                     --add-opens java.base/java.lang=ALL-UNNAMED
+                     --add-opens java.base/java.lang.ref=ALL-UNNAMED
+                     --add-opens java.base/java.util=ALL-UNNAMED
+                     --add-opens java.xml/jdk.xml.internal=ALL-UNNAMED
+                        </argLine>
                     </configuration>
                     <dependencies>
                         <dependency>