Root level exception in OnGUI(): System.ArgumentNullException: Value cannot be null.
Parameter name: type
[Ref 812C58E6]
at System.Activator.CreateInstance (System.Type type, System.Boolean nonPublic) [0x00003] in <eae584ce26bc40229c1b1aa476bfa589>:0
at System.Activator.CreateInstance (System.Type type) [0x00000] in <eae584ce26bc40229c1b1aa476bfa589>:0
at Verse.ThingMaker.MakeThing (Verse.ThingDef def, Verse.ThingDef stuff) [0x000a9] in <7ac8125db2a942e28a4f40e78a341944>:0
at RimWorld.Designator_Build.DesignateSingleCell (Verse.IntVec3 c) [0x000d8] in <7ac8125db2a942e28a4f40e78a341944>:0
- PREFIX Uuugggg.rimworld.Replace_Stuff.main: Boolean Replace_Stuff.Replace.InterceptDesignator_Build:Prefix(Designator_Build __instance, IntVec3 c, BuildableDef ___entDef, Rot4 ___placingRot)
at Verse.DesignatorManager.ProcessInputEvents () [0x0006e] in <7ac8125db2a942e28a4f40e78a341944>:0
- PREFIX Merthsoft.DesignatorShapes: Void Merthsoft.DesignatorShapes.Patches.DesignatorManager_ProcessInputEvents:Prefix(DesignatorManager __instance)
- POSTFIX Merthsoft.DesignatorShapes: Void Merthsoft.DesignatorShapes.Patches.DesignatorManager_ProcessInputEvents:Postfix(DesignatorManager __instance)
at RimWorld.MapInterface.HandleMapClicks () [0x0000f] in <7ac8125db2a942e28a4f40e78a341944>:0
at RimWorld.UIRoot_Play.UIRootOnGUI () [0x00099] in <7ac8125db2a942e28a4f40e78a341944>:0
- POSTFIX net.pardeike.rimworld.mod.camera+: Void CameraPlus.UIRoot_Play_UIRootOnGUI_Patch:Postfix()
at Verse.Root.OnGUI () [0x00046] in <7ac8125db2a942e28a4f40e78a341944>:0
- POSTFIX UnlimitedHugs.HugsLib: Void HugsLib.Patches.Root_OnGUI_Patch:OnGUIHookUnfiltered()
- POSTFIX net.pardeike.rimworld.mod.camera+: Void CameraPlus.Root_OnGUI_Patch:Postfix()
UnityEngine.StackTraceUtility:ExtractStackTrace ()
(wrapper dynamic-method) MonoMod.Utils.DynamicMethodDefinition:Verse.Log.Error_Patch1 (string)
(wrapper dynamic-method) MonoMod.Utils.DynamicMethodDefinition:Verse.Root.OnGUI_Patch2 (Verse.Root)