Error on calling 'OnStateChange' method: Object reference not set to an instance

cincai

Senior Member

Join Date: Nov 2020

Posts: 215
#1

Error on calling 'OnStateChange' method: Object reference not set to an instance

04-08-2021, 09:29 PM

When I do the testing on the strategy analyzer with optimization.

Can i know what is the issues with this one ??
Is that something like = new Series<double>(this, MaximumBarsLookBack.TwoHundredFiftySix); will not be carry out ??
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bltdavid

Senior Member

Join Date: Dec 2013

Posts: 3623
#2

04-08-2021, 10:14 PM

What State are you in when the error occurs?
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cincai

Senior Member

Join Date: Nov 2020

Posts: 215
#3

04-08-2021, 11:24 PM

State == State.Configure
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NinjaTrader_Kate

NinjaTrader Customer Service

Join Date: Apr 2018

Posts: 5218
#4

04-09-2021, 07:09 AM

Hello cincai,

Thank you for your post.

Could you provide a code sample of what you have in State.Configure? I would be happy to look and see if there's anything obvious that would cause an error.

Thanks in advance; I look forward to assisting you further.
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