https://social.technet.microsoft.com/Forums/en-US/136130b2-a574-4a6c-a82b-fea77621edf1/initialization-of-view-gvfastallviewsppreview-from-httpsearchfactory-requestmethod-get-failed?forum=fastinternetesp

有的时候会报错,说collection不存在,

这个时候,重新建一个相同名字的collection就行了