Building with IL2CPP

waxx · Jan 23, 2021

Hi!

I'm trying to build my game for the first time with IL2CPP and my build crashes on startup, throwing errors (SpawnSystem is simply a JobComponentSystem):

InvalidOperationException: Sequence contains no elements
at System.Linq.Enumerable.First[TSource] (System.Collections.Generic.IEnumerable`1[T] source) [0x00000] in <00000000000000000000000000000000>:0
at Tenants.Gameplay.Traffic.ECS.SpawnSystem..cctor () [0x00000] in <00000000000000000000000000000000>:0
at System.Reflection.MonoCMethod.InternalInvoke (System.Object obj, System.Object[] parameters) [0x00000] in <00000000000000000000000000000000>:0
at System.Activator.CreateInstance (System.Type type, System.Boolean nonPublic) [0x00000] in <00000000000000000000000000000000>:0
at Unity.Entities.World.AllocateSystemInternal (System.Type type) [0x00000] in <00000000000000000000000000000000>:0
at Unity.Entities.World.GetOrCreateSystemsAndLogException (System.Type[] types) [0x00000] in <00000000000000000000000000000000>:0
at Unity.Entities.DefaultWorldInitialization.AddSystemsToRootLevelSystemGroups (Unity.Entities.World world, System.Type[] systemTypes) [0x00000] in <00000000000000000000000000000000>:0
at Unity.Entities.DefaultWorldInitialization.Initialize (System.String defaultWorldName, System.Boolean editorWorld) [0x00000] in <00000000000000000000000000000000>:0
Rethrow as TypeInitializationException: The type initializer for 'Tenants.Gameplay.Traffic.ECS.SpawnSystem' threw an exception.
at System.Reflection.MonoCMethod.InternalInvoke (System.Object obj, System.Object[] parameters) [0x00000] in <00000000000000000000000000000000>:0
at System.Activator.CreateInstance (System.Type type, System.Boolean nonPublic) [0x00000] in <00000000000000000000000000000000>:0
at Unity.Entities.World.AllocateSystemInternal (System.Type type) [0x00000] in <00000000000000000000000000000000>:0
at Unity.Entities.World.GetOrCreateSystemsAndLogException (System.Type[] types) [0x00000] in <00000000000000000000000000000000>:0
at Unity.Entities.DefaultWorldInitialization.AddSystemsToRootLevelSystemGroups (Unity.Entities.World world, System.Type[] systemTypes) [0x00000] in <00000000000000000000000000000000>:0
at Unity.Entities.DefaultWorldInitialization.Initialize (System.String defaultWorldName, System.Boolean editorWorld) [0x00000] in <00000000000000000000000000000000>:0
Rethrow as TargetInvocationException: Exception has been thrown by the target of an invocation.
at System.Reflection.MonoCMethod.InternalInvoke (System.Object obj, System.Object[] parameters) [0x00000] in <00000000000000000000000000000000>:0
at System.Activator.CreateInstance (System.Type type, System.Boolean nonPublic) [0x00000] in <00000000000000000000000000000000>:0
at Unity.Entities.World.AllocateSystemInternal (System.Type type) [0x00000] in <00000000000000000000000000000000>:0
at Unity.Entities.World.GetOrCreateSystemsAndLogException (System.Type[] types) [0x00000] in <00000000000000000000000000000000>:0
at Unity.Entities.DefaultWorldInitialization.AddSystemsToRootLevelSystemGroups (Unity.Entities.World world, System.Type[] systemTypes) [0x00000] in <00000000000000000000000000000000>:0
at Unity.Entities.DefaultWorldInitialization.Initialize (System.String defaultWorldName, System.Boolean editorWorld) [0x00000] in <00000000000000000000000000000000>:0
UnityEngine.Logger:LogException(Exception, Object)
UnityEngine.Debug:LogException(Exception)
Unity.Entities.World:GetOrCreateSystemsAndLogException(Type[])
Unity.Entities.DefaultWorldInitialization:AddSystemsToRootLevelSystemGroups(World, Type[])
Unity.Entities.DefaultWorldInitialization:Initialize(String, Boolean)
Click to expand...

Are there any extra steps that I need to take before switching the scripting backend?

Thanks in advance

Search Unity

Unity ID

Useful Searches

Building with IL2CPP

waxx