<excludes>
                <!-- Yes, we want to exclude ForceGuavaCompilation 4 times: -->
                <!-- (And we might as well exclude DummyJavadocClass 3 times (though it would be harmless to include).) -->
                <!-- 1. Don't compile it (since that requires a *non-test* dep on gwt-user. -->
                <exclude>**/ForceGuavaCompilation*</exclude>
                <exclude>**/DummyJavadocClass*</exclude>