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Guard against empty rings array.

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This commit is contained in:
Xjph 2022-05-29 21:52:44 -02:30
commit bb9185ef8a
1 changed files with 1 additions and 1 deletions
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ObservatoryExplorer/DefaultCriteria.cs
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@ -87,7 +87,7 @@ namespace Observatory.Explorer
results.Add("Close Orbit", $"Orbital Radius: {scan.SemiMajorAxis / 1000:N0}km, Parent Radius: {parent.Radius / 1000:N0}km"); results.Add("Close Orbit", $"Orbital Radius: {scan.SemiMajorAxis / 1000:N0}km, Parent Radius: {parent.Radius / 1000:N0}km");
} }
if (settings.ShepherdMoon && !isRing && parent.Rings?.Last().OuterRad > scan.SemiMajorAxis && !parent.Rings.Last().Name.Contains("Belt")) if (settings.ShepherdMoon && !isRing && parent.Rings?.Any() == true && parent.Rings.Last().OuterRad > scan.SemiMajorAxis && !parent.Rings.Last().Name.Contains("Belt"))
{ {
results.Add("Shepherd Moon", $"Orbit: {scan.SemiMajorAxis / 1000:N0}km, Ring Radius: {parent.Rings.Last().OuterRad / 1000:N0}km"); results.Add("Shepherd Moon", $"Orbit: {scan.SemiMajorAxis / 1000:N0}km, Ring Radius: {parent.Rings.Last().OuterRad / 1000:N0}km");
} }