Ignore null header

1 files changed, 1 insertions, 1 deletions

diff --git a/jdisc-security-filters/src/main/java/com/yahoo/jdisc/http/filter/security/cors/CorsLogic.java b/jdisc-security-filters/src/main/java/com/yahoo/jdisc/http/filter/security/cors/CorsLogic.java
index 185984deeec..3d8a661d5d1 100644
--- a/jdisc-security-filters/src/main/java/com/yahoo/jdisc/http/filter/security/cors/CorsLogic.java
+++ b/jdisc-security-filters/src/main/java/com/yahoo/jdisc/http/filter/security/cors/CorsLogic.java
@@ -39,7 +39,7 @@ class CorsLogic {
     static Map<String, String> createCorsPreflightResponseHeaders(String requestOriginHeader,
                                                                   Set<String> allowedOrigins) {
         TreeMap<String, String> headers = new TreeMap<>();
-        if (allowedOrigins.contains(requestOriginHeader))
+        if (requestOriginHeader != null && allowedOrigins.contains(requestOriginHeader))
             headers.put(ALLOW_ORIGIN_HEADER, requestOriginHeader);
         ACCESS_CONTROL_HEADERS.forEach(headers::put);
         return headers;