No grammar constraints (DTD or XML schema) detected for the document

Question

I have this dtd : http://fast-code.sourceforge.net/template.dtd But when I include in an xml I get the warning : No grammar constraints (DTD or XML schema) detected for the

Answer 1

1. copy your entire code in notepad.
2. temporarily save the file with any name [while saving the file use "encoding" = UTF-8 (or higher but UTF)].
3. close the file.
4. open it again.
5. copy paste it back on your code.

error must be gone.