WordPress SVN UTF-8 issue

Wow, your plugin is very useful. #@^%$@ -> rysunok. That’s so amazing!!!

About your problem, I guess you copied and pasted the special characters from other into your php files, so it caused this error.

My solution:

Try opening the file in Notepad++, click on Encoding tab at top menu, you will see the current encoding of your file, choose Encode in UTF-8 to convert them into UTF-8 format.

Repeat the same action to all your files. Commit your WP project to see the result.