Issue & Reproduction Steps

• Log in
• create a process
• in the first task create a file upload (use a loop with variable name loop_1)
• in the second task create a preview file
• the second task must be configured with multiple parallel (using Request Variable Array = loop_1)
• start a new case
• upload an image in file upload
• add two users for multiple task
• Open the task

Solution

• verification of null and array index existence.

Related Tickets & Packages

https://processmaker.atlassian.net/browse/FOUR-13354
ci:next

Code Review Checklist

• I have pulled this code locally and tested it on my instance, along with any associated packages.
• This code adheres to ProcessMaker Coding Guidelines.
• This code includes a unit test or an E2E test that tests its functionality, or is covered by an existing test.
• This solution fixes the bug reported in the original ticket.
• This solution does not alter the expected output of a component in a way that would break existing Processes.
• This solution does not implement any breaking changes that would invalidate documentation or cause existing Processes to fail.
• This solution has been tested with enterprise packages that rely on its functionality and does not introduce bugs in those packages.
• This code does not duplicate functionality that already exists in the framework or in ProcessMaker.
• This ticket conforms to the PRD associated with this part of ProcessMaker.