From a60fea2e5fcc3cfa2c09fbd09d85f0d121e2d795 Mon Sep 17 00:00:00 2001
From: David Capello <david@igarastudio.com>
Date: Tue, 19 Nov 2019 11:22:09 -0300
Subject: [PATCH] Don't include untagged frames in the export when we use split
 tags option

---
 src/app/doc_exporter.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/app/doc_exporter.cpp b/src/app/doc_exporter.cpp
index 81993a8ec..0ada8c544 100644
--- a/src/app/doc_exporter.cpp
+++ b/src/app/doc_exporter.cpp
@@ -767,7 +767,9 @@ int DocExporter::addDocumentSamples(
         const Tag* tag = doc->sprite()->tags().innerTag(frame);
         if (oldTag != tag) {
           oldTag = tag;
-          tags.push_back(tag);
+          // Do not include untagged frames
+          if (tag)
+            tags.push_back(tag);
         }
       }
     }