PatchEdit.getDriver(myPatch.deviceNum,myPatch.driverNum).calculateChecksum(myPatch);
myPatch.getDriver().calculateChecksum(myPatch);
    public void StoreSelectedPatch()    {        Patch myPatch=((Patch)myModel.PatchList.get(table.getSelectedRow()));        PatchEdit.getDriver(myPatch.deviceNum,myPatch.driverNum).calculateChecksum(myPatch); 	new SysexStoreDialog(myPatch);    }