From aab2432e8138362e46337a2865743a49a120d580 Mon Sep 17 00:00:00 2001
From: Camil Staps
Date: Fri, 11 Jul 2025 10:43:34 +0000
Subject: Remove empty keywords

---
 mail.php | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/mail.php b/mail.php
index cb09842..c29f486 100644
--- a/mail.php
+++ b/mail.php
@@ -186,8 +186,9 @@ function mail_parse_message ($body,$prefill_info=[])
 			} else {
 				$info['start_date']=$info['end_date']=$val;
 			}
-		} else if (levenshtein ($key,'Keywords') < 2)
-			$info['keywords']=array_map ('trim',explode (';',$val));
+		} else if (levenshtein ($key,'Keywords') < 2){
+			$info['keywords']=array_filter (array_map ('trim',explode (';',$val)),'strlen');
+		}
 		else
 			$warnings[]='Unknown key '.$key;
 	}
-- 
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