From da66ad085f9dabbc74d262233b1da75f456f9ef3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ond=C5=99ej=20Lan=C4=8D?= <ondrej.lanc@gmail.com>
Date: Wed, 24 Apr 2024 09:01:20 +0200
Subject: [PATCH] Improve validation message

---
 tap_google_sheets/tap.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/tap_google_sheets/tap.py b/tap_google_sheets/tap.py
index 4073497..8b357a7 100644
--- a/tap_google_sheets/tap.py
+++ b/tap_google_sheets/tap.py
@@ -169,8 +169,7 @@ def get_first_line_range(stream_config):
                 start_column, start_line, end_column, end_line = result.groups("")
                 break
         else:
-            # This should never happen, regex should be validated by the jsonschema
-            raise ConfigValidationError("Invalid range format")
+            raise ConfigValidationError("Invalid range format, please use valid A1 notation.")
         if start_line and end_line:
             line_number = str(min(int(start_line), int(end_line)))
         else: