Footnote junk character replace

Hi All,

In my document having the footnote contents. This contents already having the xml tag(<FEFF>).

But, these XML element is hide in the footnote contents.

I need, How to delete the xml tags(<FEFF>)?

The below figure shows the footnote contents. and also contains xml element tags.

The below figure show the selected xml element content. They can't have xml structure.

Please help me anyone, How to delete the selected contents in footnote contents?

Thanks by,

Peter.