WKWebiew snapshot configuration not supported in iOS 9

I m getting crash when I try to take snapshot of wkwebview in iOS 9.can anyone please help me to resolve this issue?

webView takeSnapshotWithConfiguration:theConfiguration completionHandler:^(UIImage * _Nullable snapshotImage, NSError * _Nullable error)

WKWebiew snapshot configuration not supported in iOS 9
 
 
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