}

    protected boolean hasModelErrors(ModelProblemCollector problems) {
        return problems.hasErrors();
    }

    protected boolean hasFatalErrors(ModelProblemCollector problems) {
        return problems.hasFatalErrors();
    }

    ModelProcessor getModelProcessor() {
        return modelProcessor;
    }

            throw new IllegalStateException();
        }
    }

    protected boolean hasFatalErrors(ModelProblemCollectorExt problems) {
        if (problems instanceof DefaultModelProblemCollector) {
            return ((DefaultModelProblemCollector) problems).hasFatalErrors();
        } else {
            // the default execution path only knows the DefaultModelProblemCollector,