--- old/src/java.base/share/classes/sun/net/util/SocketExceptions.java	2018-07-20 12:32:54.000000000 +0100
+++ new/src/java.base/share/classes/sun/net/util/SocketExceptions.java	2018-07-20 12:32:53.000000000 +0100
@@ -44,7 +44,7 @@
      * The property value is a comma separated list of
      * case insignificant category names.
      */
-    private static final String enhancedTextPropname = "jdk.net.includeInExceptions";
+    private static final String enhancedTextPropname = "jdk.includeInExceptions";
 
     private static final boolean enhancedExceptionText = initTextProp();
 
@@ -59,7 +59,7 @@
                 }
                 String[] tokens = val.split(",");
                 for (String token : tokens) {
-                    if (token.equalsIgnoreCase("hostinfo"))
+                    if (token.trim().equalsIgnoreCase("hostinfo"))
                         return true;
                 }
                 return false;