From 2e1c0c83f502946fb37d8c8f85efdc602c854d92 Mon Sep 17 00:00:00 2001
From: MattBDev <4009945+MattBDev@users.noreply.github.com>
Date: Wed, 18 Mar 2020 13:33:09 -0400
Subject: [PATCH] Minor adjustments to masks

---
 .../main/java/com/sk89q/worldedit/function/mask/Mask.java    | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/worldedit-core/src/main/java/com/sk89q/worldedit/function/mask/Mask.java b/worldedit-core/src/main/java/com/sk89q/worldedit/function/mask/Mask.java
index 24f473309..33b1d1546 100644
--- a/worldedit-core/src/main/java/com/sk89q/worldedit/function/mask/Mask.java
+++ b/worldedit-core/src/main/java/com/sk89q/worldedit/function/mask/Mask.java
@@ -21,14 +21,12 @@ package com.sk89q.worldedit.function.mask;
 
 import com.boydti.fawe.beta.Filter;
 import com.boydti.fawe.beta.implementation.filter.block.FilterBlock;
-import com.sk89q.worldedit.WorldEditException;
 import com.sk89q.worldedit.extent.Extent;
 import com.sk89q.worldedit.extent.NullExtent;
-import com.sk89q.worldedit.function.RegionFunction;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.session.request.Request;
 
-import javax.annotation.Nullable;
+import org.jetbrains.annotations.Nullable;
 import java.util.function.Consumer;
 
 /**
@@ -77,6 +75,7 @@ public interface Mask {
      * otherwise a new/same mask
      * @return
      */
+    @Nullable
     default Mask tryOptimize() {
         return null;
     }