Merge pull request #629 in VISUAL/fineui from ~FAY/fineui:master to master

* commit '6db86a5d31e593c967f58a116c6fe44c3535e231':
  update

src/core/foundation.js

@@ -16,4 +16,6 @@ if (typeof window !== "undefined") {
 }
 if (_global.BI == null) {
     _global.BI = {prepares: []};
+} else {
+    _global.BI.prepares = [];
 }