/src/main/java/org/htmlunit/html/impl/SimpleRange.java
text = text.substring( startOffset) ;
text = text.substring ( startOffset_ ) ;
if (startOffset_ > -1 && startOffset_ < text.length()) { text = text.substring(0, startOffset_); } setText(startContainer_, text); text = getText(split); if (startOffset_ > -1 && startOffset_ < text.length()) { <extra_id_0> } setText(split, text); insertNodeOrDocFragment(startContainer_.getParentNode(), split, startContainer_.getNextSibling()); insertNodeOrDocFragment(startContainer_.getParentNode(), newNode, split); } else {