From 934f1617125fdeae43e8e486bd573360ed9c6523 Mon Sep 17 00:00:00 2001
From: John Maxwell <maxwellparc@gmail.com>
Date: Tue, 10 Mar 2026 08:00:24 -0700
Subject: [PATCH] Fix LT-14474: Crash while clicking on "More Column Choices"
 option

---
 Src/Common/Controls/XMLViews/ColumnConfigureDialog.cs | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/Src/Common/Controls/XMLViews/ColumnConfigureDialog.cs b/Src/Common/Controls/XMLViews/ColumnConfigureDialog.cs
index 7b19cffce5..8f592043a1 100644
--- a/Src/Common/Controls/XMLViews/ColumnConfigureDialog.cs
+++ b/Src/Common/Controls/XMLViews/ColumnConfigureDialog.cs
@@ -643,10 +643,11 @@ private string TranslateWsParamToLocalizedDisplayCategory(string wsParam)
 						if (m_hvoRootObj > 0)
 						{
 							var servLoc = m_cache.ServiceLocator;
-							var ri = servLoc.GetInstance<IReversalIndexRepository>().GetObject(m_hvoRootObj);
-							//var ws = servLoc.WritingSystemManager.Get(ri.WritingSystem);
-							//sWsName = ws.DisplayLabel;
-							sWsName = ri.ShortName;
+							ICmObject obj = servLoc.GetObject(m_hvoRootObj);
+							if (obj is IReversalIndex ri)
+							{
+								sWsName = ri.ShortName;
+							}
 						}
 						if (String.IsNullOrEmpty(sWsName))
 							sWsName = GetDefaultReversalWsName();