From e620a27903a13073ba687c1d1e18ed0b9c086f5c Mon Sep 17 00:00:00 2001
From: Lukas Pietzschmann <lukas.pietzschmann@outlook.de>
Date: Thu, 2 Nov 2023 16:25:15 +0100
Subject: [PATCH] Guard against empty info macros

---
 beamerthemeawesome.sty | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/beamerthemeawesome.sty b/beamerthemeawesome.sty
index a2e3fbe..2203330 100644
--- a/beamerthemeawesome.sty
+++ b/beamerthemeawesome.sty
@@ -375,13 +375,13 @@ segmentation style={solid, shorten >=1mm,shorten <=1mm, line width=\smile@linewi
 \ensureinfocommand{email}
 \ensureinfocommand{uni}
 \ensureinfocommand{location}
-\renewcommand\inserttitle{\@title}
-\renewcommand\insertshorttitle{\@shorttitle}
-\renewcommand\insertauthor{\@author}
-\renewcommand\insertshortauthor{\@shortauthor}
-\newcommand\insertemail[0]{\href{mailto:\@email}{\@email}}
-\newcommand\insertuni[0]{\@uni}
-\newcommand\insertlocation[0]{\@location}
+\renewcommand\inserttitle{\ifdefined\@title\@title\fi}
+\renewcommand\insertshorttitle{\ifdefined\@shorttitle\@shorttitle\fi}
+\renewcommand\insertauthor{\ifdefined\@author\@author\fi}
+\renewcommand\insertshortauthor{\ifdefined\@shortauthor\@shortauthor\fi}
+\newcommand\insertemail[0]{\ifdefined\@email\href{mailto:\@email}{\@email}\fi}
+\newcommand\insertuni[0]{\ifdefined\@uni\@uni\fi}
+\newcommand\insertlocation[0]{\ifdefined\@location}
 
 \tikzfading[
 	name=title page picture fading,