From 9e92723104aa34c8c54d95074e9af70ced88282f Mon Sep 17 00:00:00 2001
From: Ahmed Awan <qe66653@umbc.edu>
Date: Tue, 3 Sep 2024 18:18:09 -0500
Subject: [PATCH] check `activeNodeId` for `null` (it can be 0 as well)

---
 .../components/Workflow/Invocation/Graph/InvocationGraph.vue    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/client/src/components/Workflow/Invocation/Graph/InvocationGraph.vue b/client/src/components/Workflow/Invocation/Graph/InvocationGraph.vue
index 378aa6f8157c..2a169d377204 100644
--- a/client/src/components/Workflow/Invocation/Graph/InvocationGraph.vue
+++ b/client/src/components/Workflow/Invocation/Graph/InvocationGraph.vue
@@ -211,7 +211,7 @@ function scrollStepToView() {
             <BCard ref="stepCard" class="mt-1" no-body>
                 <BCardHeader
                     class="d-flex justify-content-between align-items-center"
-                    :class="activeNodeId ? steps[activeNodeId]?.headerClass : ''">
+                    :class="activeNodeId !== null ? steps[activeNodeId]?.headerClass : ''">
                     <Heading inline size="sm" class="w-100 mr-2">
                         <WorkflowInvocationStepHeader
                             v-if="activeNodeId !== null"