--- old/modules/javafx.web/src/main/java/com/sun/webkit/Pasteboard.java	2017-10-17 14:01:55.158725424 +0530
+++ new/modules/javafx.web/src/main/java/com/sun/webkit/Pasteboard.java	2017-10-17 14:01:54.238265425 +0530
@@ -32,6 +32,6 @@
     public String getHtml();
     public void writePlainText(String text);
     public void writeSelection(boolean canSmartCopyOrDelete, String text, String html);
-    public void writeImage(WCImageFrame img);
+    public void writeImage(WCImageFrame img, String fileExt);
     public void writeUrl(String url, String markup);
 }