From 736f83e22796b610f7e50ad8183651fa6a7971b2 Mon Sep 17 00:00:00 2001
From: Eliot Jones <elioty@hotmail.co.uk>
Date: Sat, 25 Jan 2020 16:35:08 +0000
Subject: [PATCH] handle null charstring names

it appears charstring definitions in adobe type 1 fonts can omit the charstring name. in this case we set the name to the string value of the charstring index.
---
 .../Type1/CharStrings/Type1CharstringDecryptedBytes.cs          | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/UglyToad.PdfPig.Fonts/Type1/CharStrings/Type1CharstringDecryptedBytes.cs b/src/UglyToad.PdfPig.Fonts/Type1/CharStrings/Type1CharstringDecryptedBytes.cs
index 5c9d5128..b1ec7b57 100644
--- a/src/UglyToad.PdfPig.Fonts/Type1/CharStrings/Type1CharstringDecryptedBytes.cs
+++ b/src/UglyToad.PdfPig.Fonts/Type1/CharStrings/Type1CharstringDecryptedBytes.cs
@@ -25,7 +25,7 @@
         {
             Bytes = bytes ?? throw new ArgumentNullException(nameof(bytes));
             Index = index;
-            Name = name;
+            Name = name ?? index.ToString();
             Source = SourceType.Charstring;
         }