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Ensure a web overlay doesn't access an invalid tabletScriptingInterface

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This commit is contained in:
Brad Davis 2018-09-10 15:07:15 -07:00
parent 29c80fc075
commit ba1ac7c180
1 changed files with 3 additions and 1 deletions
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4
interface/src/ui/overlays/Web3DOverlay.cpp
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@ -132,7 +132,9 @@ void Web3DOverlay::destroyWebSurface() {
if (rootItem && rootItem->objectName() == "tabletRoot") { if (rootItem && rootItem->objectName() == "tabletRoot") {
auto tabletScriptingInterface = DependencyManager::get<TabletScriptingInterface>(); auto tabletScriptingInterface = DependencyManager::get<TabletScriptingInterface>();
tabletScriptingInterface->setQmlTabletRoot("com.highfidelity.interface.tablet.system", nullptr); if (tabletScriptingInterface) {
tabletScriptingInterface->setQmlTabletRoot("com.highfidelity.interface.tablet.system", nullptr);
}
} }
// Fix for crash in QtWebEngineCore when rapidly switching domains // Fix for crash in QtWebEngineCore when rapidly switching domains