From 8607b1994ccbf34dcbc8a55334cc814e5e66e857 Mon Sep 17 00:00:00 2001
From: psychedelicious <4822129+psychedelicious@users.noreply.github.com>
Date: Mon, 12 Jun 2023 10:09:41 +1000
Subject: [PATCH] fix(ui): fix crash when controlnet enabled but no controlnets
 added

---
 .../web/src/features/nodes/util/addControlNetToLinearGraph.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/invokeai/frontend/web/src/features/nodes/util/addControlNetToLinearGraph.ts b/invokeai/frontend/web/src/features/nodes/util/addControlNetToLinearGraph.ts
index 6ae3f21bdf..8baf7cdabe 100644
--- a/invokeai/frontend/web/src/features/nodes/util/addControlNetToLinearGraph.ts
+++ b/invokeai/frontend/web/src/features/nodes/util/addControlNetToLinearGraph.ts
@@ -12,8 +12,10 @@ export const addControlNetToLinearGraph = (
 ): void => {
   const { isEnabled: isControlNetEnabled, controlNets } = state.controlNet;
 
+  const controlNetCount = size(controlNets);
+
   // Add ControlNet
-  if (isControlNetEnabled) {
+  if (isControlNetEnabled && controlNetCount > 0) {
     if (size(controlNets) > 1) {
       const controlNetIterateNode: CollectInvocation = {
         id: CONTROL_NET_COLLECT,