Merge pull request #24 from pitpit/fix/23-error-when-generating-markdown

fix: error when generating markdown from tests/openapi3/api-with-examples.yaml

Author: fmvilas

lib/beautifier.js

@@ -101,12 +101,16 @@ const beautifyOperation = (operation, operationName, pathName, options) => {
     _.each(operation.responses, (response) => {
       if (response.content) {
         _.each(response.content, (contentType) => {
-          beautifySchema(contentType.schema);
+          if (contentType.schema) {
+            beautifySchema(contentType.schema);
+          }
         });
       }
       if (response.headers) {
         _.each(response.headers, (contentType) => {
-          beautifySchema(contentType.schema);
+          if (contentType.schema) {
+            beautifySchema(contentType.schema);
+          }
         });
       }
     });