/src/main/java/org/htmlunit/html/HtmlPage.java
if ( index1 == index2) {
else if ( index1 == index2 ) {
else if (index1 > 0) { result = -1; } else if (index2 > 0) { result = 1; } <extra_id_0> result = 0; } else { result = index2 - index1; } return result;