void splitData(Node node,Node newNode,int offset){
  if (ranges != null) {
    notifyRangesSplitData(node,newNode,offset);
  }
}

void splitData ( Node node , Node newNode , int offset ) { if ( ranges != null ) { notifyRangesSplitData ( node , newNode , offset ) ; } }
a method to be called when a text node has been split , so that live objects can be notified .
