fix crash in jsx-key

fix this crash: ´´´ TypeError: Cannot read property 'type' of null at checkIteratorElement (/Users/nuno/cp/james/node_modules/eslint-plugin-react/lib/rules/jsx-key.js:25:13) at EventEmitter.CallExpression (/Users/nuno/cp/james/node_modules/eslint-plugin-react/lib/rules/jsx-key.js:65:13) ´´´
jsx-eslint · Jan 1, 2016 · c209c28 · c209c28
1 parent 119bf24
commit c209c28
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/rules/jsx-key.js b/lib/rules/jsx-key.js
@@ -61,7 +61,7 @@ module.exports = function(context) {
       if (isFn || isArrFn) {
         if (fn.body.type === 'BlockStatement') {
           var returnStatement = getReturnStatement(fn.body.body);
-          if (returnStatement) {
+          if (returnStatement && returnStatement.argument) {
             checkIteratorElement(returnStatement.argument);
           }
         }