From 3391ec5377b5f2204dab2c14b38893e0e3556628 Mon Sep 17 00:00:00 2001
From: Samuel Ueltschi <samuel.ueltschi@bsi-software.com>
Date: Wed, 9 May 2018 12:47:14 +0200
Subject: [PATCH] check if content-type is null when restoring request

---
 .../java/org/keycloak/adapters/servlet/FilterSessionStore.java | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/adapters/spi/servlet-adapter-spi/src/main/java/org/keycloak/adapters/servlet/FilterSessionStore.java b/adapters/spi/servlet-adapter-spi/src/main/java/org/keycloak/adapters/servlet/FilterSessionStore.java
index 243ab3353d..1589ac1468 100755
--- a/adapters/spi/servlet-adapter-spi/src/main/java/org/keycloak/adapters/servlet/FilterSessionStore.java
+++ b/adapters/spi/servlet-adapter-spi/src/main/java/org/keycloak/adapters/servlet/FilterSessionStore.java
@@ -111,8 +111,7 @@ public class FilterSessionStore implements AdapterSessionStore {
                     if (body == null) return new MultivaluedHashMap<String, String>();
 
                     String contentType = getContentType();
-                    contentType = contentType.toLowerCase();
-                    if (contentType.startsWith("application/x-www-form-urlencoded")) {
+                    if (contentType != null && contentType.toLowerCase().startsWith("application/x-www-form-urlencoded")) {
                         ByteArrayInputStream is = new ByteArrayInputStream(body);
                         try {
                             parameters = parseForm(is);