[*] Fixed memory access error when terminating an application.

KelvinDashboardGUI/DapQmlScreenAbout.qml

@@ -6,8 +6,8 @@ import KelvinDashboard 1.0
 DapUiQmlScreenAbout {
     id: dapQmlScreenAbout 
     
-    textTitle.text: DapServiceController.Brand
+    textTitle.text: dapServiceController.Brand
     textAbout.text: "KelvinDashboard"
-    textVersion.text: "Version " + DapServiceController.Version
+    textVersion.text: "Version " + dapServiceController.Version
     textYear.text: new Date().toLocaleDateString(locale, "dd MMM yyyy")
 }

KelvinDashboardGUI/main.cpp

@@ -52,7 +52,6 @@ int main(int argc, char *argv[])
     qmlRegisterType<DapScreenDialog>("KelvinDashboard", 1, 0, "DapScreenDialog");
     qmlRegisterType<DapScreenDialogChangeWidget>("KelvinDashboard", 1, 0, "DapScreenDialogChangeWidget");
     qmlRegisterType<DapLogMessage>("LogMessage", 1, 0, "DapLogMessage");
-    qmlRegisterSingletonType<DapServiceController>("KelvinDashboard", 1, 0, "DapServiceController", DapServiceController::singletonProvider);
     qmlRegisterSingletonType<DapUiQmlWidgetModel>("KelvinDashboard", 1, 0, "DapUiQmlWidgetModel", DapUiQmlWidgetModel::singletonProvider);
     
     QQmlApplicationEngine engine;