fixup! Allocate resource after receiving successful response from HMI

src/components/application_manager/rpc_plugins/rc_rpc_plugin/src/commands/mobile/button_press_request.cc

@@ -178,23 +178,30 @@ void ButtonPressRequest::on_event(const app_mngr::event_engine::Event& event) {
 
   const rc_rpc_types::ModuleUid resource{module_type, module_id};
   auto app = application_manager_.application(connection_key());
+
+  if (!app) {
+    LOG4CXX_ERROR(logger_, "NULL pointer.");
+    SendResponse(false, mobile_apis::Result::APPLICATION_NOT_REGISTERED, "");
+    return;
+  }
+
   const auto app_id = app->app_id();
 
-  bool is_resource_aquired = false;
+  bool is_resource_acquired = false;
 
   if (result && !resource_allocation_manager_.IsResourceAlreadyAcquiredByApp(
                     resource, app_id)) {
     resource_allocation_manager_.SetResourceAcquired(
         module_type, module_id, app_id);
 
-    is_resource_aquired = true;
+    is_resource_acquired = true;
   }
 
   std::string response_info;
   GetInfo(message, response_info);
   SendResponse(result, result_code, response_info.c_str());
 
-  if (is_resource_aquired) {
+  if (is_resource_acquired) {
     resource_allocation_manager_.SendOnRCStatusNotifications(
         NotificationTrigger::MODULE_ALLOCATION,
         std::shared_ptr<application_manager::Application>());