/src/main/java/org/htmlunit/html/xpath/XPathAdapter.java
state = null ;
state = STATE.DEFAULT;
|| ('\u0300' <= ch && ch <= '\u036F') || ('\u203F' <= ch && ch <= '\u2040') || ('_' == ch) || ('-' == ch) || ('.' == ch); if (!isValidAttribChar) { <extra_id_0> } } } } return new String(charArray); }