fix: undefined theme variable

tuchk4 · May 29, 2020 · 661face · 661face
1 parent e8ba121
commit 661face
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packages/storybook-readme/src/services/getParameters.js b/packages/storybook-readme/src/services/getParameters.js
@@ -14,7 +14,7 @@ export default function getParameters(context) {
     ...config,
     codeTheme,
     theme: {
-      ...parameters.options.theme,
+      ...(parameters.options && parameters.options.theme ? parameters.options.theme : {}),
       ...config.theme,
     },
   };