From a0233c77ec566474a9b0488303920a4125d3270d Mon Sep 17 00:00:00 2001
From: Marcus Hill <bcf8c9f2@opayq.com>
Date: Sun, 11 Dec 2022 01:32:14 +0000
Subject: [PATCH] Only attempt to show initials if not empty

---
 email_parser_cron.php |  1 +
 functions.php         | 10 ++++++----
 2 files changed, 7 insertions(+), 4 deletions(-)
 create mode 100644 email_parser_cron.php

diff --git a/email_parser_cron.php b/email_parser_cron.php
new file mode 100644
index 00000000..b3d9bbc7
--- /dev/null
+++ b/email_parser_cron.php
@@ -0,0 +1 @@
+<?php
diff --git a/functions.php b/functions.php
index 437de94a..c67203bf 100644
--- a/functions.php
+++ b/functions.php
@@ -35,10 +35,12 @@ function key32gen()
 }
 
 function initials($str) {
-  $ret = '';
-  foreach (explode(' ', $str) as $word)
-    $ret .= strtoupper($word[0]);
-  return $ret;
+  if(!empty($str)){
+    $ret = '';
+    foreach (explode(' ', $str) as $word)
+      $ret .= strtoupper($word[0]);
+    return $ret;
+  }
 }
 
 function removeDirectory($path) {