Hi MIA MIN ,

Try resetting your Studio by following the steps from here:

https://gateway.sdl.com/apex/communityknowledge?articleName=000001414 

Please ensure you're doing all the steps from the article.

Also, what steps did you take to open the files? How do you open them in Studio? We would need details for us to be able to help.

In addition, please add the full stacktrace of the error message. 

Regards,

Oana

Hi MIA MIN ,

Try resetting your Studio by following the steps from here:

https://gateway.sdl.com/apex/communityknowledge?articleName=000001414 

Please ensure you're doing all the steps from the article.

Also, what steps did you take to open the files? How do you open them in Studio? We would need details for us to be able to help.

In addition, please add the full stacktrace of the error message. 

Regards,

Oana