do not initialize icon as null

mui · Mar 25, 2019 · 2e76a5d · 2e76a5d
1 parent c010a8d
commit 2e76a5d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/docs/src/pages/demos/chips/ChipsArray.js b/docs/src/pages/demos/chips/ChipsArray.js
@@ -40,7 +40,7 @@ function ChipsArray() {
   return (
     <Paper className={classes.root}>
       {chipData.map(data => {
-        let icon = null;
+        let icon;
 
         if (data.label === 'React') {
           icon = <TagFacesIcon />;