Standard emojis are not rendering correctly when exporting a page to PDF/Word

Issue Summary

Standard emojis are not rendering correctly when exporting to PDF/Word. It is showing a blank space where the emoji should be presented.

Steps to Reproduce

1. Create a page and include an Emoji — e.g. 😀 🐱 🌎  ✅
2. Publish the page
3. Export the page to PDF/Word

Expected Results

The standard Emoji is shown on the PDF/Word file from the exported page. 

Actual Results

The standard Emoji is not shown. Instead of the Emoji, a blank space, unknown symbols or the name of the emoji appears.

Workaround

Currently, the known workaround for this behavior is inserting an emoji from the Emoji button from the editor's toolbar