Fix multiple resteasy-jaxrs-test failures: Failed tests: testSecurityDefaultDTDsFalseExpansionTrue(org.jboss.resteasy.test.xxe.TestSecureProcessing): expected:<200> but was:<400> testSecurityTrueDTDsFalseExpansionTrue(org.jboss.resteasy.test.xxe.TestSecureProcessing): expected:<200> but was:<400> testXXEWithExpansion(org.jboss.resteasy.test.xxe.TestXXE): expected:<200> but was:<400> testPostJPEGIMage(org.jboss.resteasy.test.providers.iioimage.TestIIOImageProvider)