SchemaPartProcessor.prototype.processAdditionalProperties = function (step, propsVar) {
    var idxvar, newvar, k, patternProperties;
    idxvar = this.createVar();
    newvar = this.createVar();
    this.code("if (typeof %% === 'object' && !Array.isArray(%%)) for (%% in %%) if (%%.hasOwnProperty(%%)) {",