After updating UiPath studio 2 days ago(230628), I am continuously encountering the error shown in the attached image. (When I try to debug the file, the window that says “Validating the project’s error…” keeps infinitely loading.) Even when there is no object in the variable, I keep getting this e…

Hey guys! I got the same issue after Studio update. After reading this thread, I replaced “On element appear” by “Check app state”. It works fine. Regards

Hi @jay.jmee When updating the studio some variables are not initialized properly. In this case only the error is throwing. Check the variables are passed properly or not. Hope it helps!!

Hi @jay.jmee Some general suggestions to troubleshoot the issue you’re experiencing after updating UiPath Studio: Clear Studio Cache: Clearing the UiPath Studio cache can help resolve certain issues. Close UiPath Studio and navigate to the %userprofile%\.nuget\packages folder on your computer. De…

@jay.jmee The message “object reference not set to an instance of an object” means that you are referring to an object the does not exist or was deleted or cleaned up . It’s usually better to avoid a NullReferenceException than to handle it after it occurs. If you are experiencing an error specifi…

I’ve found the methods that are causing the NullReferenceException error in the log. I haven’t used methods like ‘GetSymbol’ from the ‘ForEachFileAssistant’ class before. Where should I look for this? The following text is a response from ChatGPT. The methods that have been mentioned so far cau…

I’m experiencing the same issue as @jay.jmee . As mentioned, having an empty file and adding ‘On Element Appear’ will cause the error (the element as yet to be set). [image] After setting the element, clearing the cache, updated packages, reinstalled Studio, the error persists. Testing the same …

@jay.jmee & @Waz Try giving a selector first and check… If that does not work then change the system packages version to any stable version and chekc if the error persists Alternately…try renaming the project.json and reload the project again It would be helpful if you can click on details or op…

Additionally, Studio 2023.10 fixed the issue.

Continuous Error in UiPath Studio After Update

Feedback Activities

jay.jmee (정민 이) June 30, 2023, 6:39am 4

Hello, I have some additional information…!

I’ve been trying to enable and disable each activity one by one. But, an error occurs simply when the “On Element Appear” activity exists, regardless of any other conditions.

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Continuous Error in UiPath Studio After Update

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