// this.advance();
--- bug/Jsoup-24/src/main/java/org/jsoup/parser/TokeniserState.java
+++ fix/Jsoup-24/src/main/java/org/jsoup/parser/TokeniserState.java
@@ -555,7 +555,7 @@
String name = r.consumeLetterSequence();
t.tagPending.appendTagName(name.toLowerCase());
t.dataBuffer.append(name);
- r.advance();
+ // this.advance();
return;
}