Pending Review - 4 months ago. You can work around this but it's odd behaviour that should be investigated. 

[Original issue link|https://support.ludiq.io/communities/5/topics/4648-nested-for-loop-overshoots-last-index]
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Looks like it overshoots, and after item 3 it does one extra iteration on item 0 the second time.

!https://support.ludiq.io/s/attachments/21929/5/1072/a80aceb8777807e28fcd5a0d8bc34c8c.png!

The dictionary is completely empty before running the logic:

!https://support.ludiq.io/s/attachments/21929/5/1072/a9faaa7cc9f74e42c466353d7d003355.png!

The dictionaries are generated correctly even with the error present:

!https://support.ludiq.io/s/attachments/21929/5/1072/880b4c77f6e2571a17f3dda4bdbe1579.png!

!https://support.ludiq.io/s/attachments/21929/5/1072/8ed6629a228c11642e66e1f64d61470d.png!

 
[Exception] ArgumentException: Item has already been added. Key in dictionary: 'fanPoints'  Key being added: 'fanPoints'
Hashtable.Insert() <567df3e0919241ba98db88bec4c6696f>:0

Hashtable.Add() <567df3e0919241ba98db88bec4c6696f>:0

OrderedDictionary.Add() :0

AddDictionaryItem.Add() C:/Users/lazlo/Projects/Bolt1/Package/Bolt.Flow/Runtime/Framework/Collections/Dictionaries/AddDictionaryItem.cs:82

Flow.InvokeDelegate() C:/Users/lazlo/Projects/Bolt1/Package/Bolt.Flow/Runtime/Flow.cs:447

Flow.Invoke() C:/Users/lazlo/Projects/Bolt1/Package/Bolt.Flow/Runtime/Flow.cs:341

For.Loop() C:/Users/lazlo/Projects/Bolt1/Package/Bolt.Flow/Runtime/Framework/Control/For.cs:92

Flow.InvokeDelegate() C:/Users/lazlo/Projects/Bolt1/Package/Bolt.Flow/Runtime/Flow.cs:447

Flow.Invoke() C:/Users/lazlo/Projects/Bolt1/Package/Bolt.Flow/Runtime/Flow.cs:341

Flow.Invoke() C:/Users/lazlo/Projects/Bolt1/Package/Bolt.Flow/Runtime/Flow.cs:345

Sequence.Enter() C:/Users/lazlo/Projects/Bolt1/Package/Bolt.Flow/Runtime/Framework/Control/Sequence.cs:61

Flow.InvokeDelegate() C:/Users/lazlo/Projects/Bolt1/Package/Bolt.Flow/Runtime/Flow.cs:447

Flow.Invoke() C:/Users/lazlo/Projects/Bolt1/Package/Bolt.Flow/Runtime/Flow.cs:341

Flow.Run() C:/Users/lazlo/Projects/Bolt1/Package/Bolt.Flow/Runtime/Flow.cs:244

Bolt.EventUnit`1[TArgs].Run() C:/Users/lazlo/Projects/Bolt1/Package/Bolt.Flow/Runtime/Framework/Events/EventUnit.cs:179

Bolt.EventUnit`1[TArgs].Trigger() C:/Users/lazlo/Projects/Bolt1/Package/Bolt.Flow/Runtime/Framework/Events/EventUnit.cs:150

Bolt.EventUnit`1+<>c__DisplayClass14_0[TArgs].b__0() C:/Users/lazlo/Projects/Bolt1/Package/Bolt.Flow/Runtime/Framework/Events/EventUnit.cs:69

EventBus.Trigger[TArgs]() C:/Users/lazlo/Projects/Bolt1/Package/Bolt.Core/Runtime/Events/EventBus.cs:72

Bolt.EventMachine`2[TGraph,TMacro].TriggerRegisteredEvent[TArgs]() C:/Users/lazlo/Projects/Bolt1/Package/Bolt.Core/Runtime/Events/EventMachine.cs:36

Bolt.EventMachine`2[TGraph,TMacro].TriggerEvent() C:/Users/lazlo/Projects/Bolt1/Package/Bolt.Core/Runtime/Events/EventMachine.cs:14

Bolt.EventMachine`2[TGraph,TMacro].Start() C:/Users/lazlo/Projects/Bolt1/Package/Bolt.Core/Runtime/Events/EventMachine.cs:63
 

Here's the scriptable object var code that's in the list:
using System.Collections;
using System.Collections.Generic;
using UnityEngine;

[CreateAssetMenu]
public class IntVariable : ScriptableObject

{ public int intValue; }

 
Bolt Version:
1.4.10
Unity Version:
2019.2.14
Platform(s):
PC
Scripting Backend:
Mono
.NET Version (API Compatibility Level):
.NET 4.x