/src/main/java/org/htmlunit/html/xpath/XPathAdapter.java
else if ( state == STATE.SINGLE_QUOTED) {
else if ( state == STATE.ATTRIB ) {
default: if (insideBrackets == 0 && state != STATE.SINGLE_QUOTED && state != STATE.DOUBLE_QUOTED) { charArray[i] = Character.toLowerCase(ch); } <extra_id_0> charArray[i] = Character.toLowerCase(ch); } if (state == STATE.ATTRIB) { final boolean isValidAttribChar = ('a' <= ch && ch <= 'z') || ('A' <= ch && ch <= 'Z')