By default, OpalSimplePager does not show "Total N" badge.
OPAL-2523 - the server error is not always in JSON, build a unhandled exception error with server error included
Changing label "Remove" to "Remove Index'
Merge pull request #572 from kazoompa/bug-OPAL-2523

OPAL-2523 - the server error is not always in JSON, build a unhandled ex...
Merge pull request #573 from emorency/working-stack

OPAL-2521: By default, OpalSimplePager does not show "Total N" badge.