private static ExpressionChildrenRenderer createExpressionArrayChildrenRenderer(String expressionText,
                                                                                  String childrenExpandableText,
                                                                                  ArrayRenderer arrayRenderer) {
    ExpressionChildrenRenderer renderer = createExpressionChildrenRenderer(expressionText, childrenExpandableText);
    renderer.setPredictedRenderer(arrayRenderer);
    return renderer;
  }
private static ExpressionChildrenRenderer createExpressionArrayChildrenRenderer(String expressionText,
                                                                                  String childrenExpandableText,
                                                                                  ArrayRenderer arrayRenderer)