From 0240f240cce8bf952fbce56cea9e65eefb5ad56f Mon Sep 17 00:00:00 2001
From: Benedikt Ehinger <science@benediktehinger.de>
Date: Thu, 9 Feb 2023 23:19:23 +0100
Subject: [PATCH] tsv_write replace val::structs with n/a

this is a strange edgecase - but I have an xdf file that apparently has for the field "unit" an empty struct, which crashes here.
---
 ft_write_tsv.m | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/ft_write_tsv.m b/ft_write_tsv.m
index d62a82e..48dc695 100644
--- a/ft_write_tsv.m
+++ b/ft_write_tsv.m
@@ -63,6 +63,8 @@ function ft_write_tsv(filename, tsv)
   % write boolean as 'True' or 'False'
   if isempty(val)
     val = 'n/a';
+  elseif isstruct(val)
+    val = 'n/a';
   elseif isnan(val)
     val = 'n/a';
   elseif islogical(val)