--- a/src/java.base/share/classes/sun/security/x509/X509Key.java	Wed Dec 06 13:47:35 2017 +0100
+++ b/src/java.base/share/classes/sun/security/x509/X509Key.java	Wed Dec 06 14:33:33 2017 +0000
@@ -392,7 +392,6 @@
                 throw new InvalidKeyException ("excess key data");
 
         } catch (IOException e) {
-            // e.printStackTrace ();
             throw new InvalidKeyException("IOException: " +
                                           e.getMessage());
         }