From 48be6ac94bb559d563eab6f2e5b92b807f2e089e Mon Sep 17 00:00:00 2001
From: dordsor21 <dordsor21@gmail.com>
Date: Sat, 22 Jul 2023 17:44:05 +0100
Subject: [PATCH] fix: processorExtent can be null when setting masks too  -
 fixes #2379

---
 .../src/main/java/com/sk89q/worldedit/EditSession.java | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/worldedit-core/src/main/java/com/sk89q/worldedit/EditSession.java b/worldedit-core/src/main/java/com/sk89q/worldedit/EditSession.java
index 983292ca5..ecf859896 100644
--- a/worldedit-core/src/main/java/com/sk89q/worldedit/EditSession.java
+++ b/worldedit-core/src/main/java/com/sk89q/worldedit/EditSession.java
@@ -631,10 +631,12 @@ public class EditSession extends PassthroughExtent implements AutoCloseable {
         }
         MaskingExtent maskingExtent = new ExtentTraverser<>(getExtent()).findAndGet(MaskingExtent.class);
         if (maskingExtent == null && mask != Masks.alwaysTrue()) {
-            ExtentTraverser<ExtentBatchProcessorHolder> processorExtent =
-                    new ExtentTraverser<>(getExtent()).find(ExtentBatchProcessorHolder.class);
-            maskingExtent =
-                    new ProcessorTraverser<>(processorExtent.get().getProcessor()).find(MaskingExtent.class);
+            ExtentBatchProcessorHolder processorExtent =
+                    new ExtentTraverser<>(getExtent()).findAndGet(ExtentBatchProcessorHolder.class);
+            if (processorExtent != null) {
+                maskingExtent =
+                        new ProcessorTraverser<>(processorExtent.getProcessor()).find(MaskingExtent.class);
+            }
         }
         if (maskingExtent != null) {
             Mask oldMask = maskingExtent.getMask();