From f5df104e56cab5e902762000bd9aead34e70e429 Mon Sep 17 00:00:00 2001
From: Viv <ms.vivaria@gmail.com>
Date: Fri, 2 Jun 2023 16:35:05 -0400
Subject: [PATCH] `parsers.py`: Handle incorrectly specified balloon metadata

Carmen Prelude's .tja had "30,10," which would be parsed as ['30', '10', '']. We don't want that last value, so we exclude empty values.
---
 tja2fumen/parsers.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tja2fumen/parsers.py b/tja2fumen/parsers.py
index eee90e7..3700f93 100644
--- a/tja2fumen/parsers.py
+++ b/tja2fumen/parsers.py
@@ -94,7 +94,7 @@ def getCourse(tjaHeaders, lines):
             headers['scoreDiff'] = int(line['value']) if line['value'] else 0
         elif line["name"] == 'BALLOON':
             if line['value']:
-                balloons = [int(v) for v in line['value'].split(",")]
+                balloons = [int(v) for v in line['value'].split(",") if v]
             else:
                 balloons = []
             headers['balloon'] = balloons