From cda18b2e6f64b619c7308d246793849acd8ae388 Mon Sep 17 00:00:00 2001
From: Tim Grelka <grelka@indibit.eu>
Date: Fri, 29 Aug 2025 00:33:41 +0200
Subject: [PATCH] fix: skip rendering empty slides

---
 src/build.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/build.py b/src/build.py
index f8497ce..d309d65 100644
--- a/src/build.py
+++ b/src/build.py
@@ -55,7 +55,6 @@ class Build:
 
         with (self.config.p_data / "metadata.json").open() as file:
             metadata = json.load(file)
-            number = metadata[f"{input}"]["number"]  # Fragennummer z.B. AB123
 
             if f"{input}" in metadata:
                 metadata = metadata[f"{input}"]
@@ -200,6 +199,9 @@ class Build:
                 result += help_template.render()
                 result += "</section>\n"
                 for section in sections:
+                    if section["slide"] is None:
+                        continue
+
                     if not section["slide"].startswith("---"):
                         section["slide"] = "---\n" + section["slide"]
                     tmp = f'<section data-background="#DAEEFA">\n<h1>{section["title"]}</h1>\n</section>\n'