fix: typeerror on new sites (#38692)

diff --git a/erpnext/public/js/utils.js b/erpnext/public/js/utils.js
index 25fc754..e9d06df 100755
--- a/erpnext/public/js/utils.js
+++ b/erpnext/public/js/utils.js
@@ -8,7 +8,7 @@
 		if(!company && cur_frm)
 			company = cur_frm.doc.company;
 		if(company)
-			return frappe.get_doc(":Company", company).default_currency || frappe.boot.sysdefaults.currency;
+			return frappe.get_doc(":Company", company)?.default_currency || frappe.boot.sysdefaults.currency;
 		else
 			return frappe.boot.sysdefaults.currency;
 	},