Unrecognized cjk encoding format!

When I when make Fill fields has the accidental condition, following prompt

Unrecognized cjk encoding format! ???

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It seems the error occured when dealing with Chinese Font. Please attach your document, we will test it and respond ASAP.

i had solve this problem, thank you very much

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Could you share your experience that how to solve the problem ? That would be helpful for all customs.