Script Fragment 'Show a web panel' require a browser refresh to load due to binding variable returning null.

Only replicable for Jira JSM version 4.14 and above. Not replicable on Jira JSD version 4.13 

Steps to Reproduce

1. Create a Script Fragment 'Show a web panel' 
2. Configure condition using:

   binding.variables.get("portal") 

1. Configure class/script using:

   writer.write("<div style='background-color: yellow; text-align: center'>" + "Hello world!This is temporary banner" + "<div>") 

Expected Behaviour

The script fragment will load accordingly and binding variable is returned.

Actual Behaviour

The script fragment failed to load accordingly and binding variable is null. Require a browser refresh for it to load.

Workaround

1. Setting the condition to return true
2. Configure additional condition in the provider class/script

Additional Info

• Replication video: Replication_JSM.mov