From 4f52c1852ffe0467e8718edb7509b11d6ae5b992 Mon Sep 17 00:00:00 2001
From: Robert von Burg <eitch@eitchnet.ch>
Date: Fri, 2 Oct 2020 11:20:38 +0200
Subject: [PATCH] [Fix] Handle null authorization

---
 .../li/strolch/rest/filters/AuthenticationRequestFilter.java    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/li.strolch.rest/src/main/java/li/strolch/rest/filters/AuthenticationRequestFilter.java b/li.strolch.rest/src/main/java/li/strolch/rest/filters/AuthenticationRequestFilter.java
index 51c117aac..9804ea5a1 100644
--- a/li.strolch.rest/src/main/java/li/strolch/rest/filters/AuthenticationRequestFilter.java
+++ b/li.strolch.rest/src/main/java/li/strolch/rest/filters/AuthenticationRequestFilter.java
@@ -155,7 +155,7 @@ public class AuthenticationRequestFilter implements ContainerRequestFilter {
 	protected Certificate validateSession(ContainerRequestContext requestContext, String remoteIp) {
 
 		String authorization = requestContext.getHeaderString(HttpHeaders.AUTHORIZATION);
-		authorization = authorization.trim();
+		authorization = authorization == null ? "" : authorization.trim();
 
 		if (isEmpty(authorization) || (authorization.startsWith("Basic ") && !getRestful().isBasicAuthEnabled())) {
 			return validateCookie(requestContext, remoteIp);