From 89af45ffa1d8e8634e9555ab61b67a0801220cfa Mon Sep 17 00:00:00 2001
From: Tom Beach <beachth@cf.ac.uk>
Date: Tue, 19 Nov 2024 20:31:09 +0000
Subject: [PATCH] Fix error

---
 src/ts/web-ifc-api.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ts/web-ifc-api.ts b/src/ts/web-ifc-api.ts
index 778b3aeb..cd9a4f6d 100644
--- a/src/ts/web-ifc-api.ts
+++ b/src/ts/web-ifc-api.ts
@@ -29,7 +29,7 @@ let WebIFCWasm: any;
 let currentScriptPath: string;
 if (typeof document !== 'undefined') {
     const currentScriptData  = (document.currentScript as HTMLScriptElement);
-    currentScriptPath = currentScriptData.src.substring(0, currentScriptData.src.lastIndexOf("/") + 1) ;
+    if (typeof currentScriptData.src !== 'undefined') currentScriptPath = currentScriptData.src.substring(0, currentScriptData.src.lastIndexOf("/") + 1) ;
 }
 
 export * from "./ifc-schema";