VisualBasicValue<Boolean>: Object reference not set to an instance of an object in Reframework

Hello Community!

iam getting this error when element exist does not found todays file on a website…I get this error in system exception transition which starts from Init and connected to end process.

Are you using any custom variables apart from SystemException provided in REF? This error simply means your variable is null when a value is expected.

@monsieurrahul


I have used this condition…in transition

I think you cannot be using trim when your variable is empty, can you check that?

Hi,

Can you try to use OrElse instead of Or because OrElse is short circuit evaluation.

Regards,

@monsieurrahul

I have used that string.isnull or empty condition if there is no data in text file which iam downloading from website it will go to endstate…

If it is empty you can’t use the trim function.

@monsieurrahul you was right thank you.

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