It simply doesn't do anything on textmeshpro

[whynames]

Describe the bug
A clear and concise description of what the bug is.

To Reproduce
Steps to reproduce the behavior:

1. Go to '...'
2. Click on '....'
3. Scroll down to '....'
4. See error

Environment (please complete the following information):

• Platform: [e.g. Editor(Windows/Mac), Standalone(Windows/Mac), iOS, Android, WebGL]
• Unity: [e.g. 2018.2.8f1]
• TMProEffect: [e.g. v1.0.0]

Additional context
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