From 79ca769f325e61d73750acd8842f95c258391464 Mon Sep 17 00:00:00 2001
From: Alex Varchuk <olexandr.varchuk@gmail.com>
Date: Wed, 21 Jul 2021 16:40:24 +0300
Subject: [PATCH] fix: crash types in requestBody

---
 src/components/Schema/ArraySchema.tsx | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/src/components/Schema/ArraySchema.tsx b/src/components/Schema/ArraySchema.tsx
index 48e7dc41..eab37595 100644
--- a/src/components/Schema/ArraySchema.tsx
+++ b/src/components/Schema/ArraySchema.tsx
@@ -4,7 +4,8 @@ import { Schema, SchemaProps } from './Schema';
 
 import { ArrayClosingLabel, ArrayOpenningLabel } from '../../common-elements';
 import styled from '../../styled-components';
-import {humanizeConstraints} from "../../utils";
+import { humanizeConstraints } from '../../utils';
+import { TypeName } from '../../common-elements/fields';
 
 const PaddedSchema = styled.div`
   padding-left: ${({ theme }) => theme.spacing.unit * 2}px;
@@ -13,12 +14,20 @@ const PaddedSchema = styled.div`
 export class ArraySchema extends React.PureComponent<SchemaProps> {
   render() {
     const itemsSchema = this.props.schema.items!;
+    const schema = this.props.schema;
+
     const itemConstraintSchema = (
       min: number | undefined = undefined,
       max: number | undefined = undefined,
     ) => ({ type: 'array', minItems: min, maxItems: max });
 
-    const minMaxItems = humanizeConstraints(itemConstraintSchema(itemsSchema.schema.minItems, itemsSchema.schema.maxItems));
+    const minMaxItems = humanizeConstraints(itemConstraintSchema(itemsSchema?.schema?.minItems, itemsSchema?.schema?.maxItems));
+
+    if (schema.displayType && !itemsSchema && !minMaxItems.length) {
+      return (<div>
+        <TypeName>{schema.displayType}</TypeName>
+      </div>);
+    }
 
     return (
       <div>