Don't freeze null

sebmarkbage · facebook-github-bot · commit b4c71361d953 · 2018-04-10T09:37:27.000-07:00
Reviewed By: acdlite

Differential Revision: D7567032

fbshipit-source-id: ea9c826d572371748c6e9b5defbb92b427d83bee
diff --git a/Libraries/StyleSheet/StyleSheet.js b/Libraries/StyleSheet/StyleSheet.js
@@ -366,7 +366,9 @@ module.exports = {
     if (__DEV__) {
       for (const key in obj) {
         StyleSheetValidation.validateStyle(key, obj);
-        Object.freeze(obj[key]);
+        if (obj[key]) {
+          Object.freeze(obj[key]);
+        }
       }
     }
     return obj;

Original file line number	Diff line number	Diff line change
`@@ -366,7 +366,9 @@ module.exports = {`
`366`	`366`	`if (__DEV__) {`
`367`	`367`	`for (const key in obj) {`
`368`	`368`	`StyleSheetValidation.validateStyle(key, obj);`
`369`		`- Object.freeze(obj[key]);`
	`369`	`+ if (obj[key]) {`
	`370`	`+ Object.freeze(obj[key]);`
	`371`	`+ }`
`370`	`372`	`}`
`371`	`373`	`}`
`372`	`374`	`return obj;`