Issue Summary

Currently there is Japanese input problem for Confluence Whiteboards
when input Japanese and click enter, it shown as white squares.

Steps to Reproduce

1. Open Whiteboards in Confluence
2. Add Japanese text (example : "あいうえお")

Expected Results

Available to show Japanese text

Actual Results

When input Japanese, shown as white squares.

Workaround

Currently there is no known workaround for this behavior. A workaround will be added here when available