From 7859d05e992dd970d9faf9f79a0fd33763778c66 Mon Sep 17 00:00:00 2001
From: fgnm <fgnm.dev@gmail.com>
Date: Mon, 20 Nov 2023 12:29:28 +0100
Subject: [PATCH] [editor only] fix a possible NPE during polygonize check

---
 .../games/rednblack/editor/view/stage/tools/PolygonTool.java  | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/main/java/games/rednblack/editor/view/stage/tools/PolygonTool.java b/src/main/java/games/rednblack/editor/view/stage/tools/PolygonTool.java
index ac2b50e2..f460cba6 100644
--- a/src/main/java/games/rednblack/editor/view/stage/tools/PolygonTool.java
+++ b/src/main/java/games/rednblack/editor/view/stage/tools/PolygonTool.java
@@ -137,7 +137,9 @@ public class PolygonTool extends SelectionTool implements PolygonTransformationL
                     points.reverse();
                 }
                 polygonShapeComponent.polygonizedVertices = PolygonRuntimeUtils.polygonize(points.toArray());
-            } else {
+            }
+
+            if (intersections != null || polygonShapeComponent.polygonizedVertices == null) {
                 // restore from backup
                 polygonShapeComponent.vertices = UpdatePolygonVerticesCommand.cloneData(verticesBackup);
                 polygonShapeComponent.polygonizedVertices = UpdatePolygonVerticesCommand.cloneData(polygonizedVerticesBackup);