From b0fa4ad23db670d25a72084f86b42676ee80cdd8 Mon Sep 17 00:00:00 2001
From: Fredrik <fredrik.kers@netrounds.com>
Date: Mon, 28 Mar 2022 09:20:43 +0200
Subject: [PATCH] Handle that UpdateRelStyle has not been called

---
 C4.puml | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/C4.puml b/C4.puml
index cbb041b..3cd4d0e 100644
--- a/C4.puml
+++ b/C4.puml
@@ -324,8 +324,12 @@ $tagSkin
   !$defaultTextColor = %get_variable_value("$relDefaultTextColor")
   !$elementSkin = "<style>" + %newline()
   !$elementSkin = $elementSkin + "arrow {" + %newline()
-  !$elementSkin = $elementSkin + "    LineColor " + $defaultLineColor + %newline()
-  !$elementSkin = $elementSkin + "    FontColor " + $defaultTextColor + %newline()
+  !if ($defaultLineColor != "")
+    !$elementSkin = $elementSkin + "    LineColor " + $defaultLineColor + %newline()
+  !endif
+  !if ($defaultTextColor != "")
+    !$elementSkin = $elementSkin + "    FontColor " + $defaultTextColor + %newline()
+  !endif
   !$elementSkin = $elementSkin + "    ." + $tagStereo + " {" + %newline()
   !if ($lineColor != "")
     !$elementSkin = $elementSkin + "        LineColor " + $lineColor + %newline()