From 11e4ff1eb5a0a56804a2f15b3ddf8f3b0b1822ab Mon Sep 17 00:00:00 2001
From: Jay Lee <jay0lee@gmail.com>
Date: Wed, 16 Nov 2022 15:03:23 -0500
Subject: [PATCH] Update __init__.py

---
 src/gam/__init__.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/gam/__init__.py b/src/gam/__init__.py
index 759ec6d3..16ff5a70 100755
--- a/src/gam/__init__.py
+++ b/src/gam/__init__.py
@@ -11426,6 +11426,8 @@ def ProcessGAMCommand(args):
             i, encoding = getCharSet(i + 1)
             f = fileutils.open_file(filename, encoding=encoding)
             csvFile = csv.DictReader(f)
+            if not csvFile.fieldnames:
+                controlflow.system_error_exit(0, f'CSV file {filename} is empty')
             if (i == len(sys.argv)) or (sys.argv[i].lower() !=
                                         'gam') or (i + 1 == len(sys.argv)):
                 controlflow.system_error_exit(