diff --git a/services/src/main/java/org/keycloak/authentication/authenticators/x509/CertificateValidator.java b/services/src/main/java/org/keycloak/authentication/authenticators/x509/CertificateValidator.java
index cf5ceaf..1b9143f 100644
--- a/services/src/main/java/org/keycloak/authentication/authenticators/x509/CertificateValidator.java
+++ b/services/src/main/java/org/keycloak/authentication/authenticators/x509/CertificateValidator.java
@@ -300,7 +300,7 @@ public class CertificateValidator {
logger.debugf("Loading CRL from %s", f.getAbsolutePath());
if (!f.canRead()) {
- throw new IOException(String.format("Unable to read CRL from \"%path\"", f.getAbsolutePath()));
+ throw new IOException(String.format("Unable to read CRL from \"%s\"", f.getAbsolutePath()));
}
X509CRL crl = loadFromStream(cf, new FileInputStream(f.getAbsolutePath()));
return Collections.singleton(crl);
diff --git a/services/src/main/java/org/keycloak/services/x509/AbstractClientCertificateFromHttpHeadersLookup.java b/services/src/main/java/org/keycloak/services/x509/AbstractClientCertificateFromHttpHeadersLookup.java
index 75b432e..83b1b6b 100644
--- a/services/src/main/java/org/keycloak/services/x509/AbstractClientCertificateFromHttpHeadersLookup.java
+++ b/services/src/main/java/org/keycloak/services/x509/AbstractClientCertificateFromHttpHeadersLookup.java
@@ -124,7 +124,7 @@ public abstract class AbstractClientCertificateFromHttpHeadersLookup implements
// Get the certificate of the client certificate chain
for (int i = 0; i < certificateChainLength; i++) {
try {
- String s = String.format("{0}_{1}", sslCertChainHttpHeaderPrefix, i);
+ String s = String.format("%s_%s", sslCertChainHttpHeaderPrefix, i);
cert = getCertificateFromHttpHeader(httpRequest, s);
if (cert != null) {
chain.add(cert);