Woops! You edited a file with XML Copy Editor, but missed this note about how to make it safe to use. Now when you try to validate, you’re getting mysterious messages about “Content not allowed in prolog,” and your terminal looks something like this:
The fix is easy:
cdto the directory with your edited file (something like
- Fix the file with this command
FILE_NAMEmight be something like
- Make sure you check the configuration of XML Copy Editor following these instructions.