4.24 Error: System.Xml.XmlException: '', hexadecimal value 0x08, is an invalid character

I can’t build a clean 4.24 from source because I get this exception in the build process:

Has anyone of you an idea how to fix the problem?

Edit: Sorry for the formatting, can’t get it right. But this is the error: ERROR: System.Xml.XmlException: ‘’, hexadecimal value 0x08, is an invalid character. Line 3472, position 904.