Add assertions

source/RobotAPI/drivers/GamepadUnit/GamepadUnit.cpp

@@ -50,10 +50,12 @@ void GamepadUnit::onConnectComponent()
             return;
         }
         ARMARX_TRACE;
-        auto age = IceUtil::Time::now() - dataTimestamp->toTime();
+        ARMARX_CHECK_NOT_NULL(dataTimestamp);
+        const IceUtil::Time age = IceUtil::Time::now() - dataTimestamp->toTime();
         if (age.toMilliSeconds() < getProperty<int>("PublishTimeout").getValue())
         {
             ARMARX_TRACE;
+            ARMARX_CHECK_NOT_NULL(topicPrx) << "Topic proxy must not be null.";
             topicPrx->reportGamepadState(deviceName, js.name, data, dataTimestamp);
         }
         else