Emergency Fix for Whitelist logic (#28510)

fix issue

Co-authored-by: plykiya <plykiya@protonmail.com>

diff --git a/Content.Shared/Materials/SharedMaterialStorageSystem.cs b/Content.Shared/Materials/SharedMaterialStorageSystem.cs
index af815bdb2b7fb6bb95b3294d654b4f4e984085b1..a27e0fb9cf0b7f67257dd62db97529f7ebc66835 100644 (file)
--- a/Content.Shared/Materials/SharedMaterialStorageSystem.cs
+++ b/Content.Shared/Materials/SharedMaterialStorageSystem.cs
@@ -123,7 +123,7 @@ public abstract class SharedMaterialStorageSystem : EntitySystem
         if (!CanTakeVolume(uid, volume, component))
             return false;
 
-        if (component.MaterialWhiteList == null ? false : component.MaterialWhiteList.Contains(materialId))
+        if (component.MaterialWhiteList == null ? false : !component.MaterialWhiteList.Contains(materialId))
             return false;
 
         var amount = component.Storage.GetValueOrDefault(materialId);