Fix nullref.

This commit is contained in:
smoogipooo 2017-05-22 16:39:30 +09:00
parent f70bfd5378
commit 7314a9019c
1 changed files with 1 additions and 1 deletions

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@ -87,7 +87,7 @@ public HitObjectPatternGenerator(FastRandom random, HitObject hitObject, Beatmap
public override Pattern Generate() 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()) if ((convertType & PatternType.Reverse) > 0 && PreviousPattern.HitObjects.Any())
{ {