Merge pull request mui#2051 from chrismcv/auto-prefix-null

[AutoPrefix] add null support
tyfoo · Nov 3, 2015 · aef950e · aef950e
2 parents d3ee052 + e7d6660
commit aef950e
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/styles/auto-prefix.js b/src/styles/auto-prefix.js
@@ -26,6 +26,8 @@ module.exports = {
   },
 
   all(styles) {
+    if (!styles)
+      return {};
     return this.getPrefixer().prefix(styles);
   },