Issue Summary

The last Korean word with the xlsx file extension appears broken in the thumbnail after attached in Jira work item. The txt, pdf, csv files are fine.

Steps to Reproduce

1. Step 1. Create an Excel file and save it with a Korean filename. The file extension is xlsx.
2. Step 2. Open Jira work item
3. Step 3. Click the "Add attachment" and select the Korean xlsx file.

Expected Results

• The Korean filename is seen correctly.

Actual Results

• The last Korean word is seen broken in the thumbnail.

Workaround

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