Description of problem:

Unable to edit my application after customizing the builder image.

Prerequisites (if any, like setup, operators/versions):

Steps to Reproduce

1. copy one of the builder images from openshift namespace. eg openshift:ImageStream/golang => myns:imageStream/golang-custom
2. create a new namespace (eg. named test)
3. go to +Add and import from git
4. enter git url: https://github.com/sclorg/golang-ex.git
5. use the recommended builder image
6. complete the form
7. in topology select the new node
8. in the side panel navigate to the BuildConfig
9. edit the yaml of the BuildConfig and set the source strategy to the custom builder image

strategy:
  type: Source
  sourceStrategy:
    from:
      kind: ImageStreamTag
      namespace: myns
      name: 'golang-custom:1.13.4-ubi7'

1. Now back to topology, right click the node and select "Edit <name>" to get back to the import form

Actual results:

an error occurs

Expected results:

I should be able to edit my application even though I have customized some part of it

Reproducibility (Always/Intermittent/Only Once):

always

Build Details:

4.6.0-0.nightly-2020-10-03-051134

Additional info: