diff --git a/Facepunch.Steamworks/Structs/InventoryDef.cs b/Facepunch.Steamworks/Structs/InventoryDef.cs
index 2afb6f7..332e2a4 100644
--- a/Facepunch.Steamworks/Structs/InventoryDef.cs
+++ b/Facepunch.Steamworks/Structs/InventoryDef.cs
@@ -95,7 +95,7 @@ public InventoryRecipe[] GetRecipes()
 		/// </summary>
 		public string GetProperty( string name )
 		{
-			if ( _properties!= null && _properties.TryGetValue( name, out string val ) )
+			if (name != null && _properties!= null && _properties.TryGetValue( name, out string val ) )
 				return val;
 
 			uint _ = (uint)Helpers.MaxStringSize;