I feel so ashamed about this question, but I can't find a solution, and I hope you can help me.This is my code xml:
<?xml version="1.0" encoding="UTF-8"?> <?xml-stylesheet type="text/xsl" href="C:/Program%20Files/XML%20Copy%20Editor/esercizi%20xml/prova2.xsl"?><TEI xmlns="http://www.tei-c.org/ns/1.0"><teiHeader> <fileDesc> <titleStmt> <title></title> </titleStmt> <publicationStmt><p>AA</p></publicationStmt> <sourceDesc><p>AA</p></sourceDesc> </fileDesc></teiHeader> <text