diff --git a/app/src/main/java/com/mime/dualscreenview/activity/Base.kt b/app/src/main/java/com/mime/dualscreenview/activity/Base.kt
index 292f793..c5b76f8 100644
--- a/app/src/main/java/com/mime/dualscreenview/activity/Base.kt
+++ b/app/src/main/java/com/mime/dualscreenview/activity/Base.kt
@@ -77,6 +77,7 @@ open class Base : AppCompatActivity() {
                         return true
                     }
                     MotionEvent.ACTION_BUTTON_RELEASE ->{
+                        
                         if (actionButtonPressY == ev.y) {
                             if (actionButtonPressX.minus(ev.x ?: 0f) > 0f) {
                                 Blog.LOGE("Arrow Right Click")