From f88b49de3bdf4dbb9ade50eb42bb7d218a7e7f20 Mon Sep 17 00:00:00 2001
From: hgy59 <hpgysin@gmail.com>
Date: Fri, 22 Jun 2018 00:52:20 +0200
Subject: [PATCH] clear header for empty app1 section (fixes #45)

---
 ExifLibrary/JPEGFile.cs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/ExifLibrary/JPEGFile.cs b/ExifLibrary/JPEGFile.cs
index 8cc6496..84e9b28 100644
--- a/ExifLibrary/JPEGFile.cs
+++ b/ExifLibrary/JPEGFile.cs
@@ -705,7 +705,8 @@ private bool WriteExifApp1(bool preserveMakerNote)
 
             if (ifdzeroth.Count == 0 && ifdgps.Count == 0 && ifdinterop.Count == 0 && ifdfirst.Count == 0 && Thumbnail == null)
             {
-                // Nothing to write
+                // Nothing to write to App1 section
+                exifApp1.Header = new byte[0];
                 return false;
             }