diff --git a/saml-core/src/main/java/org/keycloak/saml/common/util/TransformerUtil.java b/saml-core/src/main/java/org/keycloak/saml/common/util/TransformerUtil.java
index 9f560f2..372a5da 100755
--- a/saml-core/src/main/java/org/keycloak/saml/common/util/TransformerUtil.java
+++ b/saml-core/src/main/java/org/keycloak/saml/common/util/TransformerUtil.java
@@ -111,13 +111,16 @@ public class TransformerUtil {
transformerFactory = TransformerFactory.newInstance();
try {
transformerFactory.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, true);
- } catch (TransformerConfigurationException e) {
- throw new RuntimeException(e);
+ } catch (TransformerConfigurationException ignored) {
+ // some platforms don't support this. For example our testsuite pulls Selenium which requires Xalan 2.7.1
}
+ try {
+ transformerFactory.setAttribute(XMLConstants.ACCESS_EXTERNAL_DTD, "");
- transformerFactory.setAttribute(XMLConstants.ACCESS_EXTERNAL_DTD, "");
-
- transformerFactory.setAttribute(XMLConstants.ACCESS_EXTERNAL_STYLESHEET, "");
+ transformerFactory.setAttribute(XMLConstants.ACCESS_EXTERNAL_STYLESHEET, "");
+ } catch (Exception ignored) {
+ // some platforms don't support this. For example our testsuite pulls Selenium which requires Xalan 2.7.1
+ }
} finally {
if (tccl_jaxp) {
