From 38534c83b8889df9d08744d378e6d6b479cd43d1 Mon Sep 17 00:00:00 2001
From: Alexander Johan Arntzen <alexander.arntzen@gmail.com>
Date: Sun, 31 Aug 2025 20:19:03 +0200
Subject: [PATCH] Add check for style_order is None

---
 seaborn/relational.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/seaborn/relational.py b/seaborn/relational.py
index ff0701c793..5c37af46a7 100644
--- a/seaborn/relational.py
+++ b/seaborn/relational.py
@@ -769,11 +769,11 @@ def relplot(
 
     if "style" in p.variables:
         style_order = p._style_map.levels
-        if markers:
+        if markers and style_order is not None:
             markers = {k: p._style_map(k, "marker") for k in style_order}
         else:
             markers = None
-        if dashes:
+        if dashes and style_order is not None:
             dashes = {k: p._style_map(k, "dashes") for k in style_order}
         else:
             dashes = None