singleDriver.calculateChecksum(p);
p.calculateChecksum();
  public Patch createNewPatch() {//ErrorMsg.reportStatus("KawaiK5000CombiDriver->createNewPatch");    Patch p = createPatchFromData(new byte[PATCH_DATA_SIZE], 0, PATCH_DATA_SIZE);    IPatchDriver singleDriver = p.getDriver();    p.setName("New Patch");    singleDriver.calculateChecksum(p);    return p;  }