UI empty when there is no translation

[WeidiDeng]

Description
Built from latest master, go to profile, change language to 中文（简体） (or any other language). Some text is gone.

I believe it's because this commit.

Before this commit.

After this commit.

I am using my custom built with my own commits, the second is with single click moved to profile page.

This commit add empty string to translation, before becasue there is missing keys, so they default to English.

Expected behaviour
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What is happening instead?
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Additional context
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How to reproduce?
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