Description of the problem including expected versus actual behavior:
As title. Also, the problem did not appear If the field is non-nested type.
Steps to reproduce:
New a datatable VIS from UI and add the following configuration in the Editor
Metric - Aggregation: Count
Buckets - Split Rows - Aggregation: Terms
Buckets - Split Rows - Field:
Enabling the check-box of Show missing values, and enter a label in Label for missing values
The label entered doesn't appear on the UI, but always showing missing
Plugin version: nested-fields-support-6.2.1-1.0.2.zip
Kibana version: 6.2.1 Plugins installed: KibanaNestedSupportPlugin
Description of the problem including expected versus actual behavior: As title. Also, the problem did not appear If the field is non-nested type. Steps to reproduce: