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Fix nullref.

This commit is contained in:
smoogipooo 2017-05-22 16:39:30 +09:00
parent f70bfd5378
commit 7314a9019c

View File

@ -87,7 +87,7 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
public override Pattern Generate()
{
int lastColumn = PreviousPattern.HitObjects.First().Column;
int lastColumn = PreviousPattern.HitObjects.FirstOrDefault()?.Column ?? 0;
if ((convertType & PatternType.Reverse) > 0 && PreviousPattern.HitObjects.Any())
{