String path=makePath(classpathV, separator);
if(classpathV==null) { return null; } String path=makePath(classpathV);
    String buildClasspath(boolean mandatory,String separator) throws SmartFrogResolutionException, RemoteException {        Vector classpathV=(Vector)sfResolve(varClasspath,(Vector)null,mandatory);        String path=makePath(classpathV, separator);        return path;    }