From f4bdb422232fda3aa520ac704630d7d0f21322d2 Mon Sep 17 00:00:00 2001
From: Robin Munn <rmunn@pobox.com>
Date: Thu, 17 Oct 2024 09:49:15 +0700
Subject: [PATCH] Fix bug with too-long substrings (#350)

C#'s string.Substring method throws an exception if length is beyond
the end of the string, so we need to check the string length first.
---
 src/LfMerge.Core/Reporting/ConversionError.cs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/LfMerge.Core/Reporting/ConversionError.cs b/src/LfMerge.Core/Reporting/ConversionError.cs
index da6607a3..4c64b4cb 100644
--- a/src/LfMerge.Core/Reporting/ConversionError.cs
+++ b/src/LfMerge.Core/Reporting/ConversionError.cs
@@ -118,7 +118,8 @@ public string MongoId() {
 		}
 
 		public string Label() {
-			if (Comment == null || Comment.Content == null) return string.Empty;
+			if (Comment == null || String.IsNullOrEmpty(Comment.Content)) return string.Empty;
+			if (Comment.Content.Length < 100) return Comment.Content;
 			return Comment.Content.Substring(0, 100);
 		}
 	}