Workbox Plugin loads full HTML of JIRA comment, leads to GC loop of death on large comment

To reproduce: start Confluence with GC logging enabled optional, but helps Link Confluence and JIRA create an issue in JIRA watch it add a large comment to the JIRA issue, e.g. paste a 7.7MB log file between \code\ tags open the workbox in Confluence optional: in network tab of web developer tool...