update path check method

Author: ddouglasz

index.js

@@ -47,6 +47,15 @@ function checkForProptypes(path, paramTypeName) {
 }
 
 function setParamsTypeDefinitionFromFunctionType(documentation, path) {
+    if (
+        path.parentPath.node.init  &&
+        Array.isArray(path.parentPath.node.init.params) &&
+        path.parentPath.node.init.params.length === 0
+        )
+         {
+        return;
+      }
+      
     if (
         path.node.type === 'ArrowFunctionExpression' &&
         (