Lost the workflow of my application


I have created an application using bonita ad i was editing the workflow when it suddenly ​​​​​​​disappeared. I check the diagram repository and the file .PROC is no longer in that repository. The application still work so i think that is a copy of that somewhere. Could anyone help or i have lost my diagram?

How to show the process diagram in bonita portal

Hi everyone

I want to view process diagram in Bonita portal for my first sample but I couldn't find anyway to view the diagram, I have tried the below link :

but unfortunately I couldn't find the picture icon which has mentioned in the documentation
after that I need to show it by Engine API and I also need help for that too.

Thanks for your helps