fix: navigator: configureNavigator

source/armarx/navigation/client/ComponentPlugin.cpp

@@ -89,6 +89,7 @@ armarx::navigation::client::ComponentPlugin::configureNavigator(
     ARMARX_TRACE;
 
     // ARMARX_CHECK_NULL(eventHandler) << "`configureNavigator()` can only be called once!";
+    eventHandler = std::make_unique<MemorySubscriber>(configId, memoryNameSystem);
 
     iceNavigator.createConfig(stackConfig, configId);