From 8a4295123360500e190ddfedd0f96f161a08d40e Mon Sep 17 00:00:00 2001
From: Tom Clarke <tomcl@users.noreply.github.com>
Date: Sun, 27 Feb 2022 01:00:22 +0000
Subject: [PATCH] mend error in Sheet.isAllVisible

---
 src/Renderer/DrawBlock/Sheet.fs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/Renderer/DrawBlock/Sheet.fs b/src/Renderer/DrawBlock/Sheet.fs
index 2d03e0453..878232426 100644
--- a/src/Renderer/DrawBlock/Sheet.fs
+++ b/src/Renderer/DrawBlock/Sheet.fs
@@ -366,7 +366,11 @@ let isAllVisible (model: Model)(conns: ConnectionId list) (comps: ComponentId li
         |> List.fold (&&) true
     let cVisible =
         comps
-        |> List.map (Symbol.getOneBoundingBox model.Wire.Symbol)
+        |> List.collect (fun comp ->
+            if Map.containsKey comp model.Wire.Symbol.Symbols then 
+                [Symbol.getOneBoundingBox model.Wire.Symbol comp]
+            else
+                [])
         |> List.map isBBoxAllVisible
         |> List.fold (&&) true
     wVisible && cVisible