NullReferenceException: Object reference not set to an instance of an object

BiggerCapacity.BiggerCapacity+WoodLogConfig_CreatePrefab_Patch.Postfix (WoodLogConfig __instance, UnityEngine.GameObject __result) (at <f4813658fceb474eafa6507113a80904>:0)
UnityEngine.Debug:LogException(Exception)
Debug:LogException(Exception)
BiggerCapacity.WoodLogConfig_CreatePrefab_Patch:Postfix(WoodLogConfig, GameObject)
WoodLogConfig:WoodLogConfig.CreatePrefab_Patch1(WoodLogConfig)
GeneratedOre:LoadGeneratedOre(List`1)
LegacyModMain:LoadOre(List`1)
LegacyModMain:Load()
Assets:CreatePrefabs()
Assets:OnPrefabInit()
KMonoBehaviour:InitializeComponent()
KMonoBehaviour:Awake()
UnityEngine.Object:Instantiate(GameObject, Vector3, Quaternion, Transform)
Util:KInstantiate(GameObject, Vector3, Quaternion, GameObject, String, Boolean, Int32)
Util:KInstantiate(GameObject, GameObject, String)
LaunchInitializer:Update()

Build: U52-626616-V