Uncaught Uknown exception when click "Where is my field?" link in Create Epic Screen

The steps to reproduce the issue

1. Create an Epic in Epic Panel.
2. Click on the "Where is my field?" link in Configure Fields setting.
3. The following exception error message appears:

   An error occurredHide…(4)
   Please try refreshing the page, or contact your administrator / Atlassian Support if the problem continues.
   Details
   Exception: Uncaught Uknown current dialog ID: create-epic-dialog
   Resource: http://localhost:8081/jira/s/en_US5rmzsz-418945332/847/3/1.6/_/download/batch/com.atlassian.jira.plugins.jira-admin-helper-plugin:whereismycf-resources/com.atlassian.jira.plugins.jira-admin-helper-plugin:whereismycf-resources.js
   Line: 235
   Environment
   Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.17 (KHTML, like Gecko) Chrome/24.0.1312.56 Safari/537.17
   

Please see the error message by clicking the details link.