diff --git a/src/bms/player/beatoraja/MainState.java b/src/bms/player/beatoraja/MainState.java
index f5ce7c0dd..3fe42b6c9 100644
--- a/src/bms/player/beatoraja/MainState.java
+++ b/src/bms/player/beatoraja/MainState.java
@@ -104,6 +104,9 @@ public void setSkin(Skin skin) {
 		if (skin != null) {
 			for (IntMap.Entry<Offset> e : skin.getOffset().entries()) {
 				SkinOffset offset = main.getOffset(e.key);
+				if(offset == null || e.value == null) {
+					continue;
+				}
 				offset.x = e.value.x;
 				offset.y = e.value.y;
 				offset.w = e.value.w;