keycloak-memoizeit

diff --git a/authz/client/src/main/java/org/keycloak/authorization/client/util/HttpMethod.java b/authz/client/src/main/java/org/keycloak/authorization/client/util/HttpMethod.java
index d132620..10d450e 100644
--- a/authz/client/src/main/java/org/keycloak/authorization/client/util/HttpMethod.java
+++ b/authz/client/src/main/java/org/keycloak/authorization/client/util/HttpMethod.java
@@ -100,7 +100,7 @@ public class HttpMethod<R> {
         } catch (HttpResponseException e) {
             throw e;
         } catch (Exception e) {
-            throw new RuntimeException("Error executing http method [" + builder + "]. Response : " + new String(bytes), e);
+            throw new RuntimeException("Error executing http method [" + builder + "]. Response : " + String.valueOf(bytes), e);
         }
     }