delete functionality not working

[suvmanda]

Expected behavior

As a user , I want to delete the sample data. by clicking on delete button in the delete popup.

Actual behavior

I can't see the delete button in the delete popup.

Steps to reproduce (bug) / Use Case of feature request (enhancement)

1. Run the Application using the command "ionic serve"
2. Navigate to Sample data page .
3. Select data from the list.
4. Click the delete button.
   No delete button and delete message are visible.