f

android/app/src/main/java/com/reactnativenavigation/controllers/NavigationActivity.java

 import android.content.Intent;
 import android.os.Bundle;
 import android.support.v7.app.AppCompatActivity;
+import android.util.Log;
 import android.view.KeyEvent;
 
 import com.facebook.react.modules.core.DefaultHardwareBackBtnHandler;
 
     @Override
     public boolean onKeyUp(int keyCode, KeyEvent event) {
-
         return JsDevReloadHandler.onKeyUp(getCurrentFocus(), keyCode) || super.onKeyUp(keyCode, event);
     }
 
-    @Override
-    public boolean onKeyMultiple(int keyCode, int repeatCount, KeyEvent event) {
-        return super.onKeyMultiple(keyCode, repeatCount, event);
-    }
-
     private NavigationReactInstance getNavigationReactInstance() {
         return NavigationApplication.instance.getNavigationReactInstance();
     }

src/deprecated/platformSpecificDeprecated.android.js

   // Get image uri from image id
   const rightButtons = screen.rightButtons ? screen.rightButtons : screen.navigatorButtons ?
                                                                    screen.navigatorButtons.rightButtons : null;
-  screen.titleBarButtons = rightButtons;
-  
+
   if (rightButtons) {
     rightButtons.forEach(function(button) {
       if (button.icon) {
       }
     });
   }
+
+  screen.titleBarButtons = rightButtons;
 }
 
 function addNavigationStyleParams(screen) {