Bug:
When loading all the failed messages for a group, the initial load happens twice if the list of messages is less than the size of the screen. This results in duplicate messages being shown on the first page load. Users have to change the sort order (even changing to the currently selected sort order) to get the messages not to duplicate.
Steps to repro:
- Create a failed group with 1 failed message in
- Open the failed messages link for that group
- See the single message being duplicated

The reason this happens is that the infinite scroll is being triggered causing a second request to be fired off before the first one is completed.
Technical information if reporting a bug:
- ServicePulse version: 1.16.1
- ServiceControl version: Any
- Browser version: Any