fix: add check that $ref value is a string (asyncapi#92)

Co-authored-by: Maciej Urbańczyk <[email protected]>
aeworxet · Oct 28, 2022 · 7a0fb39 · 7a0fb39
1 parent 67e5c61
commit 7a0fb39
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/parser.ts b/src/parser.ts
@@ -41,8 +41,8 @@ function crawlChannelPropertiesForRefs(JSONSchema: AsyncAPIObject) {
  * @returns {boolean}
  * @private
  */
-function isExternalReference(ref: string) {
- return !ref.startsWith('#');
+function isExternalReference(ref: string): boolean {
+ return typeof ref === 'string' && !ref.startsWith('#');
 }
 
 /**