after importing a yaml in the workflow dashboard and clicked the delay object, application crashed and shows error Cannot convert undefined or null to object

[wang-xiaowu]

Bug Report

What version of Kubernetes are you using?

1.25.16

What version of Chaos Mesh are you using?

2.6.3

What did you do? / Minimal Reproducible Example

after importing a yaml in the workflow dashboard and clicked the delay object, application crashed and shows error Cannot convert undefined or null to object

What did you expect to see?

What did you see instead?
after importing a yaml in the workflow dashboard and clicked the delay object, application crashed and shows error Cannot convert undefined or null to object

Output of chaosctl