@Override
 public boolean equals(Object o) {
   if (o instanceof NameOccurrence) {
     NameOccurrence n = (NameOccurrence) o;
     return n.getImage().equals(getImage());
   }
   return false;
 }
 /**
  * Determine if we're dealing with .size method
  *
  * @param occ The name occurrence
  * @return true if it's .length, else false
  */
 public boolean isTargetMethod(NameOccurrence occ) {
   if (occ.getNameForWhichThisIsAQualifier() != null) {
     if (occ.getLocation().getImage().endsWith(".size")) {
       return true;
     }
   }
   return false;
 }