Fix crashing on array without items (fixes #104)

Redocly · Nov 2, 2016 · 0a939d1 · 0a939d1
1 parent 2ac8b3a
commit 0a939d1
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Showing 2 changed files with 4 additions and 3 deletions.
diff --git a/lib/components/JsonSchema/json-schema.html b/lib/components/JsonSchema/json-schema.html
@@ -17,7 +17,7 @@
   <template ngSwitchCase="trivial">
     <span class="param-wrap">
       <span class="param-type param-type-trivial {{schema.type}}"
-        [ngClass]="{'with-hint': schema._displayTypeHint}"
+        [ngClass]="{'with-hint': schema._displayTypeHint, 'array': schema._isArray}"
         title="{{schema._displayTypeHint}}">{{schema._displayType}} {{schema._displayFormat}}
         <span class="param-range" *ngIf="schema._range"> {{schema._range}} </span>
       </span>

diff --git a/lib/services/schema-helper.service.ts b/lib/services/schema-helper.service.ts
@@ -262,8 +262,9 @@ export class SchemaHelper {
   static unwrapArray(schema, pointer) {
     var res = schema;
     if (schema && schema.type === 'array' && !Array.isArray(schema.items)) {
-      let ptr = schema.items._pointer || JsonPointer.join(pointer, ['items']);
-      res = schema.items;
+      let items = schema.items = schema.items || {};
+      let ptr = items._pointer || JsonPointer.join(pointer, ['items']);
+      res = items;
       res._isArray = true;
       res._pointer = ptr;
       res = SchemaHelper.unwrapArray(res, ptr);