Use nameof() to reference image fields.

OpenRA.Mods.Cnc/Projectiles/TeslaZap.cs

@@ -21,10 +21,10 @@ namespace OpenRA.Mods.Cnc.Projectiles
 	{
 		public readonly string Image = "litning";
 
-		[SequenceReference("Image")]
+		[SequenceReference(nameof(Image))]
 		public readonly string BrightSequence = "bright";
 
-		[SequenceReference("Image")]
+		[SequenceReference(nameof(Image))]
 		public readonly string DimSequence = "dim";
 
 		[PaletteReference]

OpenRA.Mods.Cnc/Traits/GpsDot.cs

@@ -20,7 +20,7 @@ namespace OpenRA.Mods.Cnc.Traits
 		[Desc("Sprite collection for symbols.")]
 		public readonly string Image = "gpsdot";
 
-		[SequenceReference("Image")]
+		[SequenceReference(nameof(Image))]
 		[Desc("Sprite used for this actor.")]
 		public readonly string String = "Infantry";
 

OpenRA.Mods.Cnc/Traits/SupportPowers/ChronoshiftPower.cs

@@ -37,13 +37,13 @@ namespace OpenRA.Mods.Cnc.Traits
 
 		public readonly string FootprintImage = "overlay";
 
-		[SequenceReference("FootprintImage", prefix: true)]
+		[SequenceReference(nameof(FootprintImage), prefix: true)]
 		public readonly string ValidFootprintSequence = "target-valid";
 
-		[SequenceReference("FootprintImage")]
+		[SequenceReference(nameof(FootprintImage))]
 		public readonly string InvalidFootprintSequence = "target-invalid";
 
-		[SequenceReference("FootprintImage")]
+		[SequenceReference(nameof(FootprintImage))]
 		public readonly string SourceFootprintSequence = "target-select";
 
 		public readonly bool KillCargo = true;

OpenRA.Mods.Cnc/Traits/SupportPowers/DropPodsPower.cs

@@ -40,7 +40,7 @@ namespace OpenRA.Mods.Cnc.Traits
 		public readonly string EntryEffect = "podring";
 
 		[Desc("Effect sequence to display in the air.")]
-		[SequenceReference("EntryEffect")]
+		[SequenceReference(nameof(EntryEffect))]
 		public readonly string EntryEffectSequence = "idle";
 
 		[PaletteReference]

OpenRA.Mods.Cnc/Traits/SupportPowers/GpsPower.cs

@@ -25,7 +25,7 @@ namespace OpenRA.Mods.Cnc.Traits
 
 		public readonly string DoorImage = "atek";
 
-		[SequenceReference("DoorImage")]
+		[SequenceReference(nameof(DoorImage))]
 		public readonly string DoorSequence = "active";
 
 		[PaletteReference(nameof(DoorPaletteIsPlayerPalette))]
@@ -37,7 +37,7 @@ namespace OpenRA.Mods.Cnc.Traits
 
 		public readonly string SatelliteImage = "sputnik";
 
-		[SequenceReference("SatelliteImage")]
+		[SequenceReference(nameof(SatelliteImage))]
 		public readonly string SatelliteSequence = "idle";
 
 		[PaletteReference(nameof(SatellitePaletteIsPlayerPalette))]

OpenRA.Mods.Cnc/Traits/SupportPowers/IonCannonPower.cs

@@ -30,7 +30,7 @@ namespace OpenRA.Mods.Cnc.Traits
 		[Desc("Effect sequence sprite image")]
 		public readonly string Effect = "ionsfx";
 
-		[SequenceReference("Effect")]
+		[SequenceReference(nameof(Effect))]
 		[Desc("Effect sequence to display")]
 		public readonly string EffectSequence = "idle";
 

OpenRA.Mods.Common/Projectiles/Bullet.cs

@@ -36,7 +36,7 @@ namespace OpenRA.Mods.Common.Projectiles
 		[Desc("Image to display.")]
 		public readonly string Image = null;
 
-		[SequenceReference("Image", allowNullImage: true)]
+		[SequenceReference(nameof(Image), allowNullImage: true)]
 		[Desc("Loop a randomly chosen sequence of Image from this list while this projectile is moving.")]
 		public readonly string[] Sequences = { "idle" };
 
@@ -57,7 +57,7 @@ namespace OpenRA.Mods.Common.Projectiles
 		[Desc("Trail animation.")]
 		public readonly string TrailImage = null;
 
-		[SequenceReference("TrailImage", allowNullImage: true)]
+		[SequenceReference(nameof(TrailImage), allowNullImage: true)]
 		[Desc("Loop a randomly chosen sequence of TrailImage from this list while this projectile is moving.")]
 		public readonly string[] TrailSequences = { "idle" };
 

OpenRA.Mods.Common/Projectiles/GravityBomb.cs

@@ -20,11 +20,11 @@ namespace OpenRA.Mods.Common.Projectiles
 	{
 		public readonly string Image = null;
 
-		[SequenceReference("Image", allowNullImage: true)]
+		[SequenceReference(nameof(Image), allowNullImage: true)]
 		[Desc("Loop a randomly chosen sequence of Image from this list while falling.")]
 		public readonly string[] Sequences = { "idle" };
 
-		[SequenceReference("Image", allowNullImage: true)]
+		[SequenceReference(nameof(Image), allowNullImage: true)]
 		[Desc("Sequence to play when launched. Skipped if null or empty.")]
 		public readonly string OpenSequence = null;
 

OpenRA.Mods.Common/Projectiles/LaserZap.cs

@@ -78,7 +78,7 @@ namespace OpenRA.Mods.Common.Projectiles
 		[Desc("Impact animation.")]
 		public readonly string HitAnim = null;
 
-		[SequenceReference("HitAnim", allowNullImage: true)]
+		[SequenceReference(nameof(HitAnim), allowNullImage: true)]
 		[Desc("Sequence of impact animation to use.")]
 		public readonly string HitAnimSequence = "idle";
 
@@ -88,7 +88,7 @@ namespace OpenRA.Mods.Common.Projectiles
 		[Desc("Image containing launch effect sequence.")]
 		public readonly string LaunchEffectImage = null;
 
-		[SequenceReference("LaunchEffectImage", allowNullImage: true)]
+		[SequenceReference(nameof(LaunchEffectImage), allowNullImage: true)]
 		[Desc("Launch effect sequence to play.")]
 		public readonly string LaunchEffectSequence = null;
 

OpenRA.Mods.Common/Projectiles/Missile.cs

@@ -26,7 +26,7 @@ namespace OpenRA.Mods.Common.Projectiles
 		[Desc("Name of the image containing the projectile sequence.")]
 		public readonly string Image = null;
 
-		[SequenceReference("Image", allowNullImage: true)]
+		[SequenceReference(nameof(Image), allowNullImage: true)]
 		[Desc("Loop a randomly chosen sequence of Image from this list while this projectile is moving.")]
 		public readonly string[] Sequences = { "idle" };
 
@@ -109,7 +109,7 @@ namespace OpenRA.Mods.Common.Projectiles
 		[Desc("Image that contains the trail animation.")]
 		public readonly string TrailImage = null;
 
-		[SequenceReference("TrailImage", allowNullImage: true)]
+		[SequenceReference(nameof(TrailImage), allowNullImage: true)]
 		[Desc("Loop a randomly chosen sequence of TrailImage from this list while this projectile is moving.")]
 		public readonly string[] TrailSequences = { "idle" };
 

OpenRA.Mods.Common/Projectiles/Railgun.cs

@@ -87,7 +87,7 @@ namespace OpenRA.Mods.Common.Projectiles
 		public readonly string HitAnim = null;
 
 		[Desc("Sequence of impact animation to use.")]
-		[SequenceReference("HitAnim", allowNullImage: true)]
+		[SequenceReference(nameof(HitAnim), allowNullImage: true)]
 		public readonly string HitAnimSequence = "idle";
 
 		[PaletteReference]

OpenRA.Mods.Common/Traits/Buildings/RallyPoint.cs

@@ -24,10 +24,10 @@ namespace OpenRA.Mods.Common.Traits
 		[Desc("Width (in pixels) of the rallypoint line.")]
 		public readonly int LineWidth = 1;
 
-		[SequenceReference("Image", allowNullImage: true)]
+		[SequenceReference(nameof(Image), allowNullImage: true)]
 		public readonly string FlagSequence = "flag";
 
-		[SequenceReference("Image", allowNullImage: true)]
+		[SequenceReference(nameof(Image), allowNullImage: true)]
 		public readonly string CirclesSequence = "circles";
 
 		[Desc("Cursor to display when rally point can be set.")]

OpenRA.Mods.Common/Traits/Conditions/GrantConditionOnSubterraneanLayer.cs

@@ -20,7 +20,7 @@ namespace OpenRA.Mods.Common.Traits
 		[Desc("Dig animation image to play when transitioning.")]
 		public readonly string SubterraneanTransitionImage = null;
 
-		[SequenceReference("SubterraneanTransitionImage")]
+		[SequenceReference(nameof(SubterraneanTransitionImage))]
 		[Desc("Dig animation sequence to play when transitioning.")]
 		public readonly string SubterraneanTransitionSequence = null;
 

OpenRA.Mods.Common/Traits/Crates/CrateAction.cs

@@ -23,7 +23,7 @@ namespace OpenRA.Mods.Common.Traits
 		[Desc("Image containing the crate effect animation sequence.")]
 		public readonly string Image = "crate-effects";
 
-		[SequenceReference("Image", allowNullImage: true)]
+		[SequenceReference(nameof(Image), allowNullImage: true)]
 		[Desc("Animation sequence played when collected. Leave empty for no effect.")]
 		public readonly string Sequence = null;
 

OpenRA.Mods.Common/Traits/GainsExperience.cs

@@ -32,7 +32,7 @@ namespace OpenRA.Mods.Common.Traits
 		[Desc("Image for the level up sprite.")]
 		public readonly string LevelUpImage = null;
 
-		[SequenceReference("LevelUpImage", allowNullImage: true)]
+		[SequenceReference(nameof(LevelUpImage), allowNullImage: true)]
 		[Desc("Sequence for the level up sprite. Needs to be present on LevelUpImage.")]
 		public readonly string LevelUpSequence = "levelup";
 

OpenRA.Mods.Common/Traits/Parachutable.cs

@@ -29,7 +29,7 @@ namespace OpenRA.Mods.Common.Traits
 		[Desc("Image where Ground/WaterCorpseSequence is looked up.")]
 		public readonly string Image = "explosion";
 
-		[SequenceReference("Image", allowNullImage: true)]
+		[SequenceReference(nameof(Image), allowNullImage: true)]
 		public readonly string GroundCorpseSequence = null;
 
 		[PaletteReference]
@@ -37,7 +37,7 @@ namespace OpenRA.Mods.Common.Traits
 
 		public readonly string GroundImpactSound = null;
 
-		[SequenceReference("Image", allowNullImage: true)]
+		[SequenceReference(nameof(Image), allowNullImage: true)]
 		public readonly string WaterCorpseSequence = null;
 
 		[PaletteReference]

OpenRA.Mods.Common/Traits/Player/PlaceBeacon.cs

@@ -31,13 +31,13 @@ namespace OpenRA.Mods.Common.Traits
 
 		public readonly string BeaconImage = "beacon";
 
-		[SequenceReference("BeaconImage")]
+		[SequenceReference(nameof(BeaconImage))]
 		public readonly string BeaconSequence = null;
 
-		[SequenceReference("BeaconImage")]
+		[SequenceReference(nameof(BeaconImage))]
 		public readonly string ArrowSequence = "arrow";
 
-		[SequenceReference("BeaconImage")]
+		[SequenceReference(nameof(BeaconImage))]
 		public readonly string CircleSequence = "circles";
 
 		public override object Create(ActorInitializer init) { return new PlaceBeacon(init.Self, this); }

OpenRA.Mods.Common/Traits/Render/LeavesTrails.cs

@@ -23,7 +23,7 @@ namespace OpenRA.Mods.Common.Traits.Render
 		[FieldLoader.Require]
 		public readonly string Image = null;
 
-		[SequenceReference("Image")]
+		[SequenceReference(nameof(Image))]
 		public readonly string[] Sequences = { "idle" };
 
 		[PaletteReference]

OpenRA.Mods.Common/Traits/Render/VeteranProductionIconOverlay.cs

@@ -24,7 +24,7 @@ namespace OpenRA.Mods.Common.Traits.Render
 		[Desc("Image used for the overlay.")]
 		public readonly string Image = null;
 
-		[SequenceReference("Image")]
+		[SequenceReference(nameof(Image))]
 		[Desc("Sequence used for the overlay (cannot be animated).")]
 		public readonly string Sequence = null;
 

OpenRA.Mods.Common/Traits/Render/WithAmmoPipsDecoration.cs

@@ -27,11 +27,11 @@ namespace OpenRA.Mods.Common.Traits.Render
 		[Desc("Image that defines the pip sequences.")]
 		public readonly string Image = "pips";
 
-		[SequenceReference("Image")]
+		[SequenceReference(nameof(Image))]
 		[Desc("Sequence used for empty pips.")]
 		public readonly string EmptySequence = "pip-empty";
 
-		[SequenceReference("Image")]
+		[SequenceReference(nameof(Image))]
 		[Desc("Sequence used for full pips.")]
 		public readonly string FullSequence = "pip-green";
 

OpenRA.Mods.Common/Traits/Render/WithCargoPipsDecoration.cs

@@ -26,15 +26,15 @@ namespace OpenRA.Mods.Common.Traits.Render
 		[Desc("Image that defines the pip sequences.")]
 		public readonly string Image = "pips";
 
-		[SequenceReference("Image")]
+		[SequenceReference(nameof(Image))]
 		[Desc("Sequence used for empty pips.")]
 		public readonly string EmptySequence = "pip-empty";
 
-		[SequenceReference("Image")]
+		[SequenceReference(nameof(Image))]
 		[Desc("Sequence used for full pips that aren't defined in CustomPipSequences.")]
 		public readonly string FullSequence = "pip-green";
 
-		[SequenceReference("Image", dictionaryReference: LintDictionaryReference.Values)]
+		[SequenceReference(nameof(Image), dictionaryReference: LintDictionaryReference.Values)]
 		[Desc("Pip sequence to use for specific passenger actors.")]
 		public readonly Dictionary<string, string> CustomPipSequences = new Dictionary<string, string>();
 

OpenRA.Mods.Common/Traits/Render/WithDamageOverlay.cs

@@ -20,13 +20,13 @@ namespace OpenRA.Mods.Common.Traits.Render
 	{
 		public readonly string Image = "smoke_m";
 
-		[SequenceReference("Image")]
+		[SequenceReference(nameof(Image))]
 		public readonly string IdleSequence = "idle";
 
-		[SequenceReference("Image")]
+		[SequenceReference(nameof(Image))]
 		public readonly string LoopSequence = "loop";
 
-		[SequenceReference("Image")]
+		[SequenceReference(nameof(Image))]
 		public readonly string EndSequence = "end";
 
 		[PaletteReference(nameof(IsPlayerPalette))]

OpenRA.Mods.Common/Traits/Render/WithDecoration.cs

@@ -23,7 +23,7 @@ namespace OpenRA.Mods.Common.Traits.Render
 		public readonly string Image = null;
 
 		[FieldLoader.Require]
-		[SequenceReference("Image", allowNullImage: true)]
+		[SequenceReference(nameof(Image), allowNullImage: true)]
 		[Desc("Sequence used for this decoration (can be animated).")]
 		public readonly string Sequence = null;
 

OpenRA.Mods.Common/Traits/Render/WithHarvesterPipsDecoration.cs

@@ -27,15 +27,15 @@ namespace OpenRA.Mods.Common.Traits.Render
 		[Desc("Image that defines the pip sequences.")]
 		public readonly string Image = "pips";
 
-		[SequenceReference("Image")]
+		[SequenceReference(nameof(Image))]
 		[Desc("Sequence used for empty pips.")]
 		public readonly string EmptySequence = "pip-empty";
 
-		[SequenceReference("Image")]
+		[SequenceReference(nameof(Image))]
 		[Desc("Sequence used for full pips that aren't defined in ResourceSequences.")]
 		public readonly string FullSequence = "pip-green";
 
-		[SequenceReference("Image", dictionaryReference: LintDictionaryReference.Values)]
+		[SequenceReference(nameof(Image), dictionaryReference: LintDictionaryReference.Values)]
 		[Desc("Pip sequence to use for specific resource types.")]
 		public readonly Dictionary<string, string> ResourceSequences = new Dictionary<string, string>();
 

OpenRA.Mods.Common/Traits/Render/WithIdleOverlay.cs

@@ -23,11 +23,11 @@ namespace OpenRA.Mods.Common.Traits.Render
 		[Desc("Image used for this decoration. Defaults to the actor's type.")]
 		public readonly string Image = null;
 
-		[SequenceReference("Image", allowNullImage: true)]
+		[SequenceReference(nameof(Image), allowNullImage: true)]
 		[Desc("Animation to play when the actor is created.")]
 		public readonly string StartSequence = null;
 
-		[SequenceReference("Image", allowNullImage: true)]
+		[SequenceReference(nameof(Image), allowNullImage: true)]
 		[Desc("Sequence name to use")]
 		public readonly string Sequence = "idle-overlay";
 

OpenRA.Mods.Common/Traits/Render/WithParachute.cs

@@ -25,15 +25,15 @@ namespace OpenRA.Mods.Common.Traits.Render
 		[Desc("The image that contains the parachute sequences.")]
 		public readonly string Image = null;
 
-		[SequenceReference("Image", allowNullImage: true)]
+		[SequenceReference(nameof(Image), allowNullImage: true)]
 		[Desc("Parachute opening sequence.")]
 		public readonly string OpeningSequence = null;
 
-		[SequenceReference("Image", allowNullImage: true)]
+		[SequenceReference(nameof(Image), allowNullImage: true)]
 		[Desc("Parachute idle sequence.")]
 		public readonly string Sequence = null;
 
-		[SequenceReference("Image", allowNullImage: true)]
+		[SequenceReference(nameof(Image), allowNullImage: true)]
 		[Desc("Parachute closing sequence. Defaults to opening sequence played backwards.")]
 		public readonly string ClosingSequence = null;
 
@@ -49,7 +49,7 @@ namespace OpenRA.Mods.Common.Traits.Render
 		[Desc("The image that contains the shadow sequence for the paradropped unit.")]
 		public readonly string ShadowImage = null;
 
-		[SequenceReference("ShadowImage", allowNullImage: true)]
+		[SequenceReference(nameof(ShadowImage), allowNullImage: true)]
 		[Desc("Paradropped unit's shadow sequence.")]
 		public readonly string ShadowSequence = null;
 

OpenRA.Mods.Common/Traits/Render/WithResourceStoragePipsDecoration.cs

@@ -27,11 +27,11 @@ namespace OpenRA.Mods.Common.Traits.Render
 		[Desc("Image that defines the pip sequences.")]
 		public readonly string Image = "pips";
 
-		[SequenceReference("Image")]
+		[SequenceReference(nameof(Image))]
 		[Desc("Sequence used for empty pips.")]
 		public readonly string EmptySequence = "pip-empty";
 
-		[SequenceReference("Image")]
+		[SequenceReference(nameof(Image))]
 		[Desc("Sequence used for full pips.")]
 		public readonly string FullSequence = "pip-green";
 

OpenRA.Mods.Common/Traits/Render/WithSpriteControlGroupDecoration.cs

@@ -24,7 +24,7 @@ namespace OpenRA.Mods.Common.Traits.Render
 
 		public readonly string Image = "pips";
 
-		[SequenceReference("Image")]
+		[SequenceReference(nameof(Image))]
 		[Desc("Sprite sequence used to render the control group 0-9 numbers.")]
 		public readonly string GroupSequence = "groups";
 

OpenRA.Mods.Common/Traits/SmokeTrailWhenDamaged.cs

@@ -25,7 +25,7 @@ namespace OpenRA.Mods.Common.Traits
 
 		public readonly string Sprite = "smokey";
 
-		[SequenceReference("Sprite")]
+		[SequenceReference(nameof(Sprite))]
 		public readonly string Sequence = "idle";
 
 		public readonly string Palette = "effect";

OpenRA.Mods.Common/Traits/SupportPowers/NukePower.cs

@@ -27,11 +27,11 @@ namespace OpenRA.Mods.Common.Traits
 		[Desc("Delay (in ticks) after launch until the missile is spawned.")]
 		public readonly int MissileDelay = 0;
 
-		[SequenceReference("MissileWeapon")]
+		[SequenceReference(nameof(MissileWeapon))]
 		[Desc("Sprite sequence for the ascending missile.")]
 		public readonly string MissileUp = "up";
 
-		[SequenceReference("MissileWeapon")]
+		[SequenceReference(nameof(MissileWeapon))]
 		[Desc("Sprite sequence for the descending missile.")]
 		public readonly string MissileDown = "down";
 
@@ -55,7 +55,7 @@ namespace OpenRA.Mods.Common.Traits
 		[Desc("Trail animation.")]
 		public readonly string TrailImage = null;
 
-		[SequenceReference("TrailImage", allowNullImage: true)]
+		[SequenceReference(nameof(TrailImage), allowNullImage: true)]
 		[Desc("Loop a randomly chosen sequence of TrailImage from this list while this projectile is moving.")]
 		public readonly string[] TrailSequences = { };
 

OpenRA.Mods.Common/Traits/SupportPowers/SpawnActorPower.cs

@@ -31,7 +31,7 @@ namespace OpenRA.Mods.Common.Traits
 
 		public readonly string EffectImage = null;
 
-		[SequenceReference("EffectImage")]
+		[SequenceReference(nameof(EffectImage))]
 		public readonly string EffectSequence = null;
 
 		[PaletteReference]

OpenRA.Mods.Common/Traits/SupportPowers/SupportPower.cs

@@ -21,7 +21,7 @@ namespace OpenRA.Mods.Common.Traits
 
 		public readonly string IconImage = "icon";
 
-		[SequenceReference("IconImage")]
+		[SequenceReference(nameof(IconImage))]
 		[Desc("Icon sprite displayed in the support power palette.")]
 		public readonly string Icon = null;
 
@@ -89,22 +89,22 @@ namespace OpenRA.Mods.Common.Traits
 
 		public readonly string BeaconImage = "beacon";
 
-		[SequenceReference("BeaconImage")]
+		[SequenceReference(nameof(BeaconImage))]
 		public readonly string BeaconPoster = null;
 
 		[PaletteReference]
 		public readonly string BeaconPosterPalette = "chrome";
 
-		[SequenceReference("BeaconImage")]
+		[SequenceReference(nameof(BeaconImage))]
 		public readonly string ClockSequence = null;
 
-		[SequenceReference("BeaconImage")]
+		[SequenceReference(nameof(BeaconImage))]
 		public readonly string BeaconSequence = null;
 
-		[SequenceReference("BeaconImage")]
+		[SequenceReference(nameof(BeaconImage))]
 		public readonly string ArrowSequence = null;
 
-		[SequenceReference("BeaconImage")]
+		[SequenceReference(nameof(BeaconImage))]
 		public readonly string CircleSequence = null;
 
 		[Desc("Delay after launch, measured in ticks.")]

OpenRA.Mods.Common/Traits/World/EditorSelectionLayer.cs

@@ -25,11 +25,11 @@ namespace OpenRA.Mods.Common.Traits
 		[Desc("Sequence image where the selection overlay types are defined.")]
 		public readonly string Image = "editor-overlay";
 
-		[SequenceReference("Image")]
+		[SequenceReference(nameof(Image))]
 		[Desc("Sequence to use for the copy overlay.")]
 		public readonly string CopySequence = "copy";
 
-		[SequenceReference("Image")]
+		[SequenceReference(nameof(Image))]
 		[Desc("Sequence to use for the paste overlay.")]
 		public readonly string PasteSequence = "paste";
 

OpenRA.Mods.Common/Traits/World/ResourceType.cs

@@ -22,7 +22,7 @@ namespace OpenRA.Mods.Common.Traits
 		public readonly string Image = "resources";
 
 		[FieldLoader.Require]
-		[SequenceReference("Image")]
+		[SequenceReference(nameof(Image))]
 		[Desc("Randomly chosen image sequences.")]
 		public readonly string[] Sequences = { };
 

OpenRA.Mods.Common/Traits/World/ShroudRenderer.cs

@@ -21,10 +21,10 @@ namespace OpenRA.Mods.Common.Traits
 	public class ShroudRendererInfo : TraitInfo
 	{
 		public readonly string Sequence = "shroud";
-		[SequenceReference("Sequence")]
+		[SequenceReference(nameof(Sequence))]
 		public readonly string[] ShroudVariants = { "shroud" };
 
-		[SequenceReference("Sequence")]
+		[SequenceReference(nameof(Sequence))]
 		public readonly string[] FogVariants = { "fog" };
 
 		[PaletteReference]
@@ -40,13 +40,13 @@ namespace OpenRA.Mods.Common.Traits
 		[Desc("Use the upper four bits when calculating frame")]
 		public readonly bool UseExtendedIndex = false;
 
-		[SequenceReference("Sequence")]
+		[SequenceReference(nameof(Sequence))]
 		[Desc("Override for source art that doesn't define a fully shrouded tile")]
 		public readonly string OverrideFullShroud = null;
 
 		public readonly int OverrideShroudIndex = 15;
 
-		[SequenceReference("Sequence")]
+		[SequenceReference(nameof(Sequence))]
 		[Desc("Override for source art that doesn't define a fully fogged tile")]
 		public readonly string OverrideFullFog = null;
 

OpenRA.Mods.Common/Traits/World/SmudgeLayer.cs

@@ -37,7 +37,7 @@ namespace OpenRA.Mods.Common.Traits
 		[Desc("Sprite sequence name")]
 		public readonly string SmokeType = "smoke_m";
 
-		[SequenceReference("SmokeType")]
+		[SequenceReference(nameof(SmokeType))]
 		public readonly string SmokeSequence = "idle";
 
 		[PaletteReference]

OpenRA.Mods.Common/Warheads/CreateEffectWarhead.cs

@@ -20,7 +20,7 @@ namespace OpenRA.Mods.Common.Warheads
 {
 	public class CreateEffectWarhead : Warhead
 	{
-		[SequenceReference("Image", allowNullImage: true)]
+		[SequenceReference(nameof(Image), allowNullImage: true)]
 		[Desc("List of explosion sequences that can be used.")]
 		public readonly string[] Explosions = new string[0];