From 142705f386f27767334421415c5da5787fe393e6 Mon Sep 17 00:00:00 2001
From: boatbomber <zack@boatbomber.com>
Date: Wed, 10 Aug 2022 12:57:24 -0700
Subject: [PATCH] Fix security permission error (#619)

---
 plugin/src/Reconciler/diff.lua | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/plugin/src/Reconciler/diff.lua b/plugin/src/Reconciler/diff.lua
index 97819e32..ef729700 100644
--- a/plugin/src/Reconciler/diff.lua
+++ b/plugin/src/Reconciler/diff.lua
@@ -115,9 +115,13 @@ local function diff(instanceMap, virtualInstances, rootId)
 			local childId = instanceMap.fromInstances[childInstance]
 
 			if childId == nil then
-				if childInstance.Archivable == false then
+				-- pcall to avoid security permission errors
+				local success, skip = pcall(function()
 					-- We don't remove instances that aren't going to be saved anyway,
 					-- such as the Rojo session lock value.
+					return childInstance.Archivable == false
+				end)
+				if success and skip then
 					continue
 				end