--- a/src/java.base/share/classes/sun/security/ssl/AlpnExtension.java	Tue May 22 20:36:31 2018 +0800
+++ b/src/java.base/share/classes/sun/security/ssl/AlpnExtension.java	Tue May 22 16:36:02 2018 -0700
@@ -468,14 +468,14 @@
                     "Only one application protocol name " +
                     "is allowed in ServerHello message");
             }
-            
+
             // The respond application protocol must be one of the requested.
             if (!requestedAlps.applicationProtocols.containsAll(
                     spec.applicationProtocols)) {
                 chc.conContext.fatal(Alert.UNEXPECTED_MESSAGE,
                     "Invalid " + SSLExtension.CH_ALPN.name + " extension: " +
                     "Only client specified application protocol " +
-                    "is allowed in ServerHello message");                
+                    "is allowed in ServerHello message");
             }
 
             // Update the context.