kourendlibrary: fix panel reloading not being done on the swing thread

runelite-client/src/main/java/net/runelite/client/plugins/kourendlibrary/KourendLibraryPlugin.java

@@ -171,9 +171,10 @@ public class KourendLibraryPlugin extends Plugin
 
 		if (ev.getKey().equals("hideVarlamoreEnvoy"))
 		{
-			panel.reload();
+			SwingUtilities.invokeLater(panel::reload);
 		}
-
+		else if (ev.getKey().equals("hideButton"))
+		{
 			SwingUtilities.invokeLater(() ->
 			{
 				if (!config.hideButton())
@@ -195,6 +196,7 @@ public class KourendLibraryPlugin extends Plugin
 				}
 			});
 		}
+	}
 
 	@Subscribe
 	public void onMenuOptionClicked(MenuOptionClicked menuOpt)