public void applyBackToPatch(final FilePatch patch) {
   final String beforeName = patch.getBeforeName();
   if (beforeName != null) {
     patch.setBeforeName(myParts[myBeforeIdx].getCurrentPath());
   }
   final String afterName = patch.getAfterName();
   if (afterName != null) {
     patch.setAfterName(myParts[myAfterIdx].getCurrentPath());
   }
 }