Merge pull request #380 from nfcampos/patch-1

yannickcr · yannickcr · commit f376b6933dba · 2016-01-02T17:24:14.000+01:00
Fix crash in jsx-key
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);
           }
         }

Original file line number	Diff line number	Diff line change
`@@ -61,7 +61,7 @@ module.exports = function(context) {`
`61`	`61`	`if (isFn \|\| isArrFn) {`
`62`	`62`	`if (fn.body.type === 'BlockStatement') {`
`63`	`63`	`var returnStatement = getReturnStatement(fn.body.body);`
`64`		`- if (returnStatement) {`
	`64`	`+ if (returnStatement && returnStatement.argument) {`
`65`	`65`	`checkIteratorElement(returnStatement.argument);`
`66`	`66`	`}`
`67`	`67`	`}`