From 8d9a469ae2c289d2fde46c64d6d6d37e27dc9520 Mon Sep 17 00:00:00 2001
From: Kaalleen <36401965+kaalleen@users.noreply.github.com>
Date: Mon, 4 Jul 2022 13:13:05 +0200
Subject: Ignore invalid palettes (#1718)

---
 lib/extensions/palette_to_text.py | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'lib/extensions/palette_to_text.py')

diff --git a/lib/extensions/palette_to_text.py b/lib/extensions/palette_to_text.py
index 0944c649..db0c50cf 100644
--- a/lib/extensions/palette_to_text.py
+++ b/lib/extensions/palette_to_text.py
@@ -27,6 +27,10 @@ class PaletteToText(InkstitchExtension):
             return
 
         thread_palette = ThreadPalette(palette_file)
+        if not thread_palette.is_gimp_palette:
+            inkex.errormsg(_("Cannot read palette: invalid GIMP palette header"))
+            return
+
         current_layer = self.svg.get_current_layer()
 
         x = 0
-- 
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