public void addPreloadEntry(GridCacheEntryInfo info){
  if (preloadEntries == null)   preloadEntries=new ArrayList<>();
  preloadEntries.add(info);
}

public void addPreloadEntry ( GridCacheEntryInfo info ) { if ( preloadEntries == null ) preloadEntries = new ArrayList < > ( ) ; preloadEntries . add ( info ) ; }
adds preload entry to lock response .
