Problem
GitLab returns status code 200. But the result is matched against 201.
api.getNotesApi().updateIssueNote(projectId, issueId, existingNoteId, "(updated): " + comment);
org.gitlab4j.api.GitLabApiException: OK at org.gitlab4j.api.AbstractApi.validate(AbstractApi.java:433) ~[gitlab4j-api-4.8.25.jar:?] at org.gitlab4j.api.AbstractApi.put(AbstractApi.java:303) ~[gitlab4j-api-4.8.25.jar:?] at org.gitlab4j.api.NotesApi.updateIssueNote(NotesApi.java:179) ~[gitlab4j-api-4.8.25.jar:?]
Possible fix:
Change the expected status code in NotesApi.java:179 from 201 to 200 (Response.Status.OK)