--- old/src/java.base/windows/classes/java/lang/ProcessEnvironment.java	2017-05-17 16:11:09.000000000 +0100
+++ new/src/java.base/windows/classes/java/lang/ProcessEnvironment.java	2017-05-17 16:11:09.000000000 +0100
@@ -266,6 +266,10 @@
         super(capacity);
     }
 
+    static void refreshEnv() {
+        // TODO
+    }
+
     // Only for use by System.getenv(String)
     static String getenv(String name) {
         // The original implementation used a native call to _wgetenv,