From 97803919b5bef33d34bd6523abff298466840044 Mon Sep 17 00:00:00 2001
From: Urban Müller
Date: Fri, 12 Mar 2021 18:29:55 +0100
Subject: avoid empty title when error message contains invalid utf8

---
 it.class | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/it.class b/it.class
index 723a202..0c356d5 100644
--- a/it.class
+++ b/it.class
@@ -162,7 +162,7 @@ static function error($p = array(), $extra = null)
 		return $p['fatal'] ? self::_exit($p) : null;
 
 	$p['title'] = $p[0] ?: $p['title']; # handle 'it_error' => "oops" that was cast to array on the way
-	$p['title'] = grapheme_substr($p['title'], 0, 2000);
+	$p['title'] = grapheme_substr($p['title'], 0, 2000) ?: substr($p['title'], 0, 2000);
 
 	if ($extra)
 		$p = ['title' => 'extraneous params passed to it::error', 'fatal' => $p['fatal']];
-- 
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