Error in 04 with melee patch

[LadyAlekto]

System.ArgumentException: No target method specified for class CustomAmmoCategoriesPathes.AttackEvaluator_MakeAttackOrderForTarget_AP (declaringType=AttackEvaluator, methodName =MakeAttackOrderForTarget, methodType=Normal, argumentTypes=(BattleTech.Mech, BattleTech.ICombatant, UnityEngine.Vector3, UnityEngine.Vector3, System.Boolean, BattleTech.AbstractActor))
at Harmony.PatchProcessor.PrepareType () [0x00000] in :0
at Harmony.PatchProcessor..ctor (Harmony.HarmonyInstance instance, System.Type type, Harmony.HarmonyMethod attributes) [0x00000] in :0
at Harmony.HarmonyInstance.b__9_0 (System.Type type) [0x00000] in :0
at Harmony.CollectionExtensions.Do[Type] (IEnumerable1 sequence, System.Action1 action) [0x00000] in :0
at Harmony.HarmonyInstance.PatchAll (System.Reflection.Assembly assembly) [0x00000] in :0
at CustomAmmoCategoriesInit.Core.Init (System.String directory, System.String settingsJson) [0x00000] in :0

this prevents the file to function at all