auto prefix null support

Chris McVittie · Chris McVittie · commit e7d6660e3616 · 2015-11-03T16:25:52.000Z
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);
   },
 
