--- old/src/java.desktop/macosx/native/libawt_lwawt/awt/CRobot.m	2016-09-16 14:38:51.000000000 +0530
+++ new/src/java.desktop/macosx/native/libawt_lwawt/awt/CRobot.m	2016-09-16 14:38:51.000000000 +0530
@@ -67,6 +67,7 @@
 // happen with z-order.
 static int gsEventNumber;
 static int* gsButtonEventNumber;
+static CRobotKeyCodeMapping *keyCodeMapping;
 
 static inline CGKeyCode GetCGKeyCode(jint javaKeyCode);
 
@@ -130,6 +131,7 @@
             gsButtonEventNumber[i] = ROBOT_EVENT_NUMBER_START;
         }
     }
+    keyCodeMapping = [CRobotKeyCodeMapping sharedInstance];
 }
 
 /*
@@ -344,8 +346,10 @@
 
 static inline CGKeyCode GetCGKeyCode(jint javaKeyCode)
 {
-    CRobotKeyCodeMapping *keyCodeMapping = [CRobotKeyCodeMapping sharedInstance];
-    return [keyCodeMapping getOSXKeyCodeForJavaKey:javaKeyCode];
+    if (keyCodeMapping) {
+        return [keyCodeMapping getOSXKeyCodeForJavaKey:javaKeyCode];
+    }
+    return OSX_Undefined;
 }
 
 static int GetClickCount(BOOL isDown) {