Starting Jetty with mvn jetty:run fails with MultiException[java.lang.RuntimeException: Error scanning entry

[athrane]

Starting Jetty using the jetty-maven-plugin plugin fails with:

[WARNING] Unknown asm implementation version, assuming version 393216
...
MultiException[java.lang.RuntimeException: Error scanning entry

Investigating the MultiException leads to:
https://stackoverflow.com/questions/48716306/failed-startup-of-context-c-g-g-d-s-j-webappcontextwithreload
https://stackoverflow.com/questions/45311295/error-scanning-entry-module-info-class-when-starting-jetty-server
jetty/jetty.project#1797
jetty/jetty.project#1692

Investigating the ASM warning leads to:
jetty/jetty.project#2941

The solution:
Upgrade the Jetty version from 9.4.12.v20180830 to 9.4.14.v20181114 which includes the ASM fix from
jetty/jetty.project#2941