From dccc1c45c2e54eeb36694a62b7cbd1c4dfd89aa4 Mon Sep 17 00:00:00 2001
From: "stan.donarise" <stan.donarise@gmail.com>
Date: Wed, 27 Mar 2024 04:10:25 +1100
Subject: [PATCH] error for empty data

---
 matinfio/matinfio.web.ts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/matinfio/matinfio.web.ts b/matinfio/matinfio.web.ts
index 72d311f..c909894 100644
--- a/matinfio/matinfio.web.ts
+++ b/matinfio/matinfio.web.ts
@@ -63,6 +63,8 @@ namespace $ {
 
 		/** Guessing what to do */
 		static detect_format( data: any ) {
+			
+			if( !data ) throw new Error("Crystal data is empty");
 
 			if( typeof data === 'object' ) return 'OPTIMADE'