SimplexOptimizer.doOptimize(): Wrong Iteration Number (0) Passed to Convergence Checker

int iteration = 0; // XXXXXXXXX set to zero and never update
        final ConvergenceChecker<PointValuePair> checker = getConvergenceChecker();
        while (true) {
            if (getIterations() > 0) {
                boolean converged = true;
                for (int i = 0; i < simplex.getSize(); i++) {
                    PointValuePair prev = previous[i];
                    converged = converged && // XXXXXXXXX ouch below
                        checker.converged(iteration, prev, simplex.getPoint(i));
                }
                if (converged) {
                    // We have found an optimum.
                    return simplex.getPoint(0);
                }
            }

int iteration = 0;
        final ConvergenceChecker<PointValuePair> checker = getConvergenceChecker();
        while (true) {
            iteration = getIterations(); // XXXXXXXX CHANGE 1
            if (iteration > 0) {  // XXXXXXXX CHANGE 2
                boolean converged = true;
                for (int i = 0; i < simplex.getSize(); i++) {
                    PointValuePair prev = previous[i];
                    converged = converged &&
                        checker.converged(iteration, prev, simplex.getPoint(i));
                }
                if (converged) {
                    // We have found an optimum.
                    return simplex.getPoint(0);
                }
            }