Fabio Burzigotti ( https://hibernate.atlassian.net/secure/ViewProfile.jspa?accountId=5e7a010... ) *updated* an issue Hibernate ORM ( https://hibernate.atlassian.net/browse/HHH?atlOrigin=eyJpIjoiODEyNWJiMjU4... ) / Bug ( https://hibernate.atlassian.net/browse/HHH-13965?atlOrigin=eyJpIjoiODEyNW... ) HHH-13965 ( https://hibernate.atlassian.net/browse/HHH-13965?atlOrigin=eyJpIjoiODEyNW... ) AssertionError exception is thrown by SqlFunctionMetadataBuilderContributorIllegalClassArgumentTest when executing on Eclipse OpenJ9 VM AdoptOpenJDK (v. 11.0.6) ( https://hibernate.atlassian.net/browse/HHH-13965?atlOrigin=eyJpIjoiODEyNW... ) Change By: Fabio Burzigotti ( https://hibernate.atlassian.net/secure/ViewProfile.jspa?accountId=5e7a010... ) Environment: openjdk version "11.0.6" 2020-01-14 OpenJDK Runtime Environment AdoptOpenJDK (build 11.0.6+10) Eclipse OpenJ9 VM AdoptOpenJDK (build openj9-0.18.1, JRE 11 Linux amd64-64-Bit Compressed References 20200122_441 (JIT enabled, AOT enabled) OpenJ9   - 51a5857d2 OMR      - 7a1b0239a JCL      - da35e0c380 based on jdk-11.0.6+10) OS name: "linux", version: "3.10.0-1062.el7.x86_64", arch: "amd64", family: "unix" ( https://hibernate.atlassian.net/browse/HHH-13965#add-comment?atlOrigin=ey... ) Add Comment ( https://hibernate.atlassian.net/browse/HHH-13965#add-comment?atlOrigin=ey... ) Get Jira notifications on your phone! Download the Jira Cloud app for Android ( https://play.google.com/store/apps/details?id=com.atlassian.android.jira.... ) or iOS ( https://itunes.apple.com/app/apple-store/id1006972087?pt=696495&ct=Em... ) This message was sent by Atlassian Jira (v1001.0.0-SNAPSHOT#100125- sha1:0a83519 )