Root level exception in OnGUI(): System.InvalidOperationException: Failed to compare two elements in the array. ---> System.NullReferenceException: Object reference not set to an instance of an object
  at RimWorld.StatWorker_MarketValue.CalculatedBaseMarketValue (Verse.BuildableDef def, Verse.ThingDef stuffDef) [0x000c5] in <95de19971c5d40878d8742747904cdcd>:0
  at RimWorld.StatWorker_MarketValue.GetValueUnfinalized (RimWorld.StatRequest req, System.Boolean applyPostProcess) [0x000b5] in <95de19971c5d40878d8742747904cdcd>:0
  at (wrapper dynamic-method) RimWorld.StatWorker.RimWorld.StatWorker.GetValue_Patch0(RimWorld.StatWorker,RimWorld.StatRequest,bool)
  at RimWorld.StatWorker.GetValueAbstract (Verse.BuildableDef def, Verse.ThingDef stuffDef) [0x00009] in <95de19971c5d40878d8742747904cdcd>:0
  at RimWorld.StatExtension.GetStatValueAbstract (Verse.BuildableDef def, RimWorld.StatDef stat, Verse.ThingDef stuff) [0x00006] in <95de19971c5d40878d8742747904cdcd>:0
  at Verse.ThingDef.get_BaseMarketValue () [0x00000] in <95de19971c5d40878d8742747904cdcd>:0
  at PerformanceFish.ThingFilterPatches+SetAllow_Patch.ComparerMethod (Verse.ThingDef a, Verse.ThingDef b) [0x00007] in <76f19f5c387a45abbd2fc7d3e89d1882>:0
  at System.Collections.Generic.ComparisonComparer`1[T].Compare (T x, T y) [0x00000] in <eae584ce26bc40229c1b1aa476bfa589>:0
  at System.Collections.Generic.ArraySortHelper`1[T].InternalBinarySearch (T[] array, System.Int32 index, System.Int32 length, T value, System.Collections.Generic.IComparer`1[T] comparer) [0x00012] in <eae584ce26bc40229c1b1aa476bfa589>:0
  at System.Collections.Generic.ArraySortHelper`1[T].BinarySearch (T[] array, System.Int32 index, System.Int32 length, T value, System.Collections.Generic.IComparer`1[T] comparer) [0x0000b] in <eae584ce26bc40229c1b1aa476bfa589>:0
   --- End of inner exception stack trace ---
  at System.Collections.Generic.ArraySortHelper`1[T].BinarySearch (T[] array, System.Int32 index, System.Int32 length, T value, System.Collections.Generic.IComparer`1[T] comparer) [0x00025] in <eae584ce26bc40229c1b1aa476bfa589>:0
  at System.Array.BinarySearch[T] (T[] array, System.Int32 index, System.Int32 length, T value, System.Collections.Generic.IComparer`1[T] comparer) [0x00044] in <eae584ce26bc40229c1b1aa476bfa589>:0
  at (wrapper dynamic-method) Verse.ThingFilter.Verse.ThingFilter.SetAllow_Patch1(Verse.ThingFilter,Verse.ThingDef,bool)
  at Verse.ThingFilter.SetAllow (Verse.ThingCategoryDef categoryDef, System.Boolean allow, System.Collections.Generic.IEnumerable`1[T] exceptedDefs, System.Collections.Generic.IEnumerable`1[T] exceptedFilters) [0x00032] in <95de19971c5d40878d8742747904cdcd>:0
  at Verse.ThingFilter.ResolveReferences () [0x000b1] in <95de19971c5d40878d8742747904cdcd>:0
  at Verse.ThingFilter.CreateOnlyEverStorableThingFilter () [0x00025] in <95de19971c5d40878d8742747904cdcd>:0
  at RimWorld.StorageSettings.EverStorableFixedSettings () [0x0000d] in <95de19971c5d40878d8742747904cdcd>:0
  at RimWorld.Zone_Stockpile.GetParentStoreSettings () [0x00000] in <95de19971c5d40878d8742747904cdcd>:0
  at RimWorld.StorageSettings..ctor (RimWorld.IStoreSettingsParent owner) [0x00010] in <95de19971c5d40878d8742747904cdcd>:0
  at RimWorld.Zone_Stockpile..ctor (RimWorld.StorageSettingsPreset preset, Verse.ZoneManager zoneManager) [0x0000d] in <95de19971c5d40878d8742747904cdcd>:0
  at RimWorld.Designator_ZoneAddStockpile.MakeNewZone () [0x0000b] in <95de19971c5d40878d8742747904cdcd>:0
  at RimWorld.Designator_ZoneAdd.DesignateMultiCell (System.Collections.Generic.IEnumerable`1[T] cells) [0x00105] in <95de19971c5d40878d8742747904cdcd>:0
  at (wrapper dynamic-method) Verse.DesignatorManager.Verse.DesignatorManager.ProcessInputEvents_Patch3(Verse.DesignatorManager)
  at (wrapper dynamic-method) RimWorld.MapInterface.RimWorld.MapInterface.HandleMapClicks_Patch2(RimWorld.MapInterface)
  at (wrapper dynamic-method) RimWorld.UIRoot_Play.RimWorld.UIRoot_Play.UIRootOnGUI_Patch3(RimWorld.UIRoot_Play)
  at (wrapper dynamic-method) Verse.Root.Verse.Root.OnGUI_Patch2(Verse.Root)
(Filename: C:\buildslave\unity\build\Runtime/Export/Debug/Debug.bindings.h Line: 39)