ScenaioManager: moved scenario calls after null null check

source/ArmarXGui/gui-plugins/ScenarioManager/controller/openscenariocontroller.cpp

@@ -94,12 +94,7 @@ void OpenScenarioController::on_openScenario(int row, int column, QModelIndex pa
 
     std::string cacheDir = Parser::IceParser::getCacheDir();
 
-    for (auto it : *scenario->getApplications())
-    {
-        executor->loadAndSetCachedProperties(it, cacheDir, false, false);
-    }
 
-    scenario->reloadAppInstances();
 
     if (scenario.get() == nullptr)
     {
@@ -111,6 +106,14 @@ void OpenScenarioController::on_openScenario(int row, int column, QModelIndex pa
         message.exec();
         return;
     }
+
+    for (auto it : *scenario->getApplications())
+    {
+        executor->loadAndSetCachedProperties(it, cacheDir, false, false);
+    }
+
+    scenario->reloadAppInstances();
+
     package->addScenario(scenario);
 
     QSettings settings;