From 4bd499f0e968c15d9cb1fb870e0985fd8b07fcbc Mon Sep 17 00:00:00 2001
From: Roman Hotsiy <gotsijroman@gmail.com>
Date: Sun, 7 Jul 2019 19:43:31 +0300
Subject: [PATCH] fix: hide empty example when it is not defined

---
 src/components/Fields/FieldDetails.tsx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/components/Fields/FieldDetails.tsx b/src/components/Fields/FieldDetails.tsx
index 9626da0e..87bb2363 100644
--- a/src/components/Fields/FieldDetails.tsx
+++ b/src/components/Fields/FieldDetails.tsx
@@ -33,7 +33,8 @@ export class FieldDetails extends React.PureComponent<FieldProps> {
     if (showExamples) {
       const label = l('example') + ':';
       if (field.in && field.style) {
-        const serializedValue = serializeParameterValue(field, example);
+        const serializedValue =
+          example !== undefined ? serializeParameterValue(field, example) : undefined;
         exampleField = <FieldDetail label={label} value={serializedValue} raw={true} />;
       } else {
         exampleField = <FieldDetail label={label} value={example} />;