fix: handle the case where superTypeParameters is undefined

gajus · Nov 12, 2019 · 9b046e4 · 9b046e4
1 parent 45ee910
commit 9b046e4
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/rules/requireReadonlyReactProps.js b/src/rules/requireReadonlyReactProps.js
@@ -27,7 +27,7 @@ const create = (context) => {
   const reportedFunctionalComponents = [];
 
   const isReadOnlyClassProp = (node) => {
-    const id = node.superTypeParameters.params[0].id;
+    const id = node.superTypeParameters && node.superTypeParameters.params[0].id;
 
     return id && !reReadOnly.test(id.name) && !readOnlyTypes.includes(id.name) && foundTypes.includes(id.name);
   };