src/java.desktop/macosx/native/libawt_lwawt/awt/CRobot.m

@@ -65,10 +65,11 @@
 // Apparently, for mouse up/down events we have to set an event number
 // that is incremented on each button press. Otherwise, strange things
 // happen with z-order.
 static int gsEventNumber;
 static int* gsButtonEventNumber;
+static CRobotKeyCodeMapping *keyCodeMapping;
 
 static inline CGKeyCode GetCGKeyCode(jint javaKeyCode);
 
 static void PostMouseEvent(const CGPoint point, CGMouseButton button,
                            CGEventType type, int clickCount, int eventNumber);

@@ -128,10 +129,11 @@
 
         for (i = 0; i < gNumberOfButtons; ++i) {
             gsButtonEventNumber[i] = ROBOT_EVENT_NUMBER_START;
         }
     }
+    keyCodeMapping = [CRobotKeyCodeMapping sharedInstance];
 }
 
 /*
  * Class:     sun_lwawt_macosx_CRobot
  * Method:    mouseEvent

@@ -342,12 +344,14 @@
     }
 }
 
 static inline CGKeyCode GetCGKeyCode(jint javaKeyCode)
 {
-    CRobotKeyCodeMapping *keyCodeMapping = [CRobotKeyCodeMapping sharedInstance];
+    if (keyCodeMapping) {
     return [keyCodeMapping getOSXKeyCodeForJavaKey:javaKeyCode];
+    }
+    return OSX_Undefined;
 }
 
 static int GetClickCount(BOOL isDown) {
     NSTimeInterval now = [[NSDate date] timeIntervalSinceReferenceDate];
     NSTimeInterval clickInterval = now - gsLastClickTime;