in my 7.19 version
i keep getting an error when trying to export more than one page, one of the page throw and error
The following errors have occurred: [Exporting content 23588] Exception: Value cannot be null. Parameter name: virtualPath [Exporting content 23588] Can't export package because: Value cannot be null. Parameter name: virtualPath
i tried exporting only the content page and it was success, trying to export his fater got the same error.
any ideas ?