Don't sort keys if the object is an array.

Author: clangen-nw

src/js/components/DataTypes/Object.js

@@ -249,7 +249,7 @@ class RjvObject extends React.PureComponent {
  let elements = [],
  variable;
  let keys = Object.keys(variables || {});
- if (this.props.sortKeys) {
+ if (this.props.sortKeys && object_type !== 'array') {
  keys = keys.sort();
  }