Fix for issue #29.

Author: andrew-bate-rai

rai-sdk/pom.xml

@@ -110,6 +110,9 @@
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-surefire-plugin</artifactId>
                 <version>2.22.0</version>
+                <configuration>
+                    <argLine>--add-opens java.base/java.nio=ALL-UNNAMED</argLine>
+                </configuration>
             </plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>