From e74914d762a18489ba58de2fff39851590b712e4 Mon Sep 17 00:00:00 2001
From: SiboVG <sibo.vangool@hotmail.com>
Date: Wed, 16 Aug 2023 23:25:23 +0200
Subject: [PATCH] Set default UI Theme

---
 swing/src/net/sf/openrocket/gui/util/SwingPreferences.java | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/swing/src/net/sf/openrocket/gui/util/SwingPreferences.java b/swing/src/net/sf/openrocket/gui/util/SwingPreferences.java
index 004895c02..a7c135804 100644
--- a/swing/src/net/sf/openrocket/gui/util/SwingPreferences.java
+++ b/swing/src/net/sf/openrocket/gui/util/SwingPreferences.java
@@ -339,7 +339,11 @@ public class SwingPreferences extends net.sf.openrocket.startup.Preferences {
 	private UITheme.Theme getUIThemeAsTheme() {
 		String themeName = getString(net.sf.openrocket.startup.Preferences.UI_THEME, UITheme.Themes.LIGHT.name());
 		if (themeName == null) return UITheme.Themes.LIGHT;		// Default theme
-		return UITheme.Themes.valueOf(themeName);
+		try {
+			return UITheme.Themes.valueOf(themeName);
+		} catch (IllegalArgumentException e) {
+			return UITheme.Themes.LIGHT;
+		}
 	}
 
 	/**