Remove empty keywordsHEADmaster

1 files 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;
 	}