NullPointerException for request with empty Host header

[querdenker2k]

Describe the bug

NPE when calling with Header "Host: "

Expected behavior

No NPE

Actual behavior

NPE is thrown inside vert.x

How to Reproduce?

Create a Quarkus application and call with curl
curl -iv -H "User-Agent:" -H "Accept:" -H "Host:" http://localhost:3186/q/health/live

Output of uname -a or ver

No response

Output of java -version

No response

Quarkus version or git rev

No response

Build tool (ie. output of mvnw --version or gradlew --version)

No response

Additional information

see #36234

[mschorsch]

@cescoffier

[cescoffier]

Can you report this issue in Vert.x Core? Not much we can do here.

[querdenker2k]

Ok, done
eclipse-vertx/vert.x#5011

[vietj]

that's actually missing host header in vert-web vert-x3/vertx-web#2536 empty works correclty

[querdenker2k]

@vietj thanks for the quick fix

[geoand]

Closing as an upstream issue