Translation does not work if there is anything other than text in the text

Created by: aquinary

Bug description If the text contains extraneous entities, then the text is not translated at all

Steps to reproduce

• try to translate this text by highlighting the checkbox including

Expected behavior Get a normal translation

Screenshots

Environment

• OS: Arch Linux
• Desktop environment: awesome
• Crow Translate version: 2.9.2

Additional context This problem also occurs if you try to translate text with emoji in discord