From 7ad45c61b512bf879a7e2128ead5f409026ad2ec Mon Sep 17 00:00:00 2001
From: Nick Hall <nick-h@gramps-project.org>
Date: Tue, 7 May 2024 17:45:29 +0100
Subject: [PATCH] Check that pdf output file exists in genealogy tree reports

Fixes #10696
---
 gramps/gen/plug/docgen/treedoc.py | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/gramps/gen/plug/docgen/treedoc.py b/gramps/gen/plug/docgen/treedoc.py
index 2519be716d7..88fd30dfa92 100644
--- a/gramps/gen/plug/docgen/treedoc.py
+++ b/gramps/gen/plug/docgen/treedoc.py
@@ -45,6 +45,7 @@
 from ..menu import NumberOption, TextOption, EnumeratedListOption
 from ...constfunc import win
 from ...config import config
+from ...errors import ReportError
 from ...const import GRAMPS_LOCALE as glocale
 
 _ = glocale.translation.gettext
@@ -815,7 +816,14 @@ def close(self):
             else:
                 proc = Popen(args, stdin=PIPE, stdout=PIPE, stderr=PIPE)
             proc.communicate(input=self._tex.getvalue().encode("utf-8"))
-            shutil.copy(os.path.join(tmpdir, basename), self._filename)
+
+            temp_output_file = os.path.join(tmpdir, basename)
+            if os.path.isfile(temp_output_file):
+                shutil.copy(temp_output_file, self._filename)
+            else:
+                raise ReportError(
+                    _("Empty report"), _("Could not create %s") % self._filename
+                )
 
 
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