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add null check to popup handler method

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This commit is contained in:
Andrew Welker 2020-08-26 14:24:20 -06:00
parent 9af95e017a
commit 4bad8585e5
1 changed files with 1 additions and 1 deletions
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PepperDashEssentials/UIDrivers/Essentials/EssentialsHeaderDriver.cs
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@ -349,7 +349,7 @@ namespace PepperDash.Essentials
// Check if the popup interlock is shown, and if one of the header popups is current, then show the carets subpage
if (e.IsShown)
{
if (e.NewJoin == Parent.EnvironmentDriver.BackgroundSubpageJoin)
if (Parent.EnvironmentDriver != null && e.NewJoin == Parent.EnvironmentDriver.BackgroundSubpageJoin)
headerPopupShown = true;
else if (e.NewJoin == UIBoolJoin.HeaderActiveCallsListVisible)
headerPopupShown = true;