Misspelled url for an webjar resource thows exception instead of 404

[rar91279]

Describe the bug

trying to play with jquery web jar and latest (3.11) Quarkus.
By request with proper URL (proto://host:port/webjars/jquery/jquery.js), the requested file will be delivered
Misspelling of Url to jquery.js (proto://host:port/webjars/jquery.js), for example, will be responded with java.lang.StringIndexOutOfBoundsException

Expected behavior

Response with 404 - Resource not found

Actual behavior

java.lang.StringIndexOutOfBoundsException will be thrown

How to Reproduce?

1. Checkout project https://github.com/rar91279/webjar_resource
2. Start
3. Request http://localhost:8090/webjars/jquery.js or http://localhost:8090/webjars/jquery both responds with an exception
4. Request http://localhost:8090/webjars/jquery/ or http://localhost:8090/webjars/jquery/foo.js both responds with 404

Output of uname -a or ver

No response

Output of java -version

openjdk version "21.0.1" 2023-10-17 LTS
OpenJDK Runtime Environment Zulu21.30+15-CA (build 21.0.1+12-LTS)
OpenJDK 64-Bit Server VM Zulu21.30+15-CA (build 21.0.1+12-LTS, mixed mode, sharing)

Quarkus version or git rev

3.11.0

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

Apache Maven 3.9.6 (bc0240f3c744dd6b6ec2920b3cd08dcc295161ae)
Maven home: C:\Users\r.mertyn.m2\wrapper\dists\apache-maven-3.9.6-bin\3311e1d4\apache-maven-3.9.6
Java version: 21.0.1, vendor: Azul Systems, Inc., runtime: C:\Program Files\Zulu\zulu-21
Default locale: de_DE, platform encoding: UTF-8
OS name: "windows 10", version: "10.0", arch: "amd64", family: "windows"

Additional information

No response

[geoand]

cc @ia3andy @phillip-kruger