Is there any way to put a condition in the following:

```
<h3 ng-show="ctrl.loggedIn">
{{ctrl.loggedInUser.FirstName + " " + ctrl.loggedInUser.LastName + " is logged in."}}
</h3>

```

that is if the **ctrl.loggedInUser.FirstName** is **undefined** or **null** then it wouldn't print.

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