             }
         }
         
-        if let versionLastSupportedDate = responseHeaders[AppVersionLastSupportedDateKey] as? String {
+        if let versionLastSupportedDate = responseHeaders[caseInsensitive: AppVersionLastSupportedDateKey] as? String {
             lastSupportedDateString = versionLastSupportedDate
         }
         

        }
    }
}

        
        var postNotification:Bool = false
        
        if let appLatestVersion = responseHeaders[caseInsensitive: AppLatestVersionKey] as? String {
            postNotification = latestVersion != appLatestVersion
            latestVersion = appLatestVersion
        }
