remove unnecessary warnings, initialize correctly

src/engine/guidance/post_processing.cpp

@@ -35,8 +35,7 @@ namespace
 // invalidate a step and set its content to nothing
 void invalidateStep(RouteStep &step)
 {
-    step = {};
-    step.maneuver.instruction = TurnInstruction::NO_TURN();
+    step = getInvalidRouteStep();
 }
 
 void print(const std::vector<RouteStep> &steps)

src/extractor/guidance/classification_data.cpp

@@ -42,7 +42,8 @@ FunctionalRoadClass functionalRoadClassFromTag(std::string const &value)
     }
     else
     {
-        util::SimpleLogger().Write(logDEBUG) << "Unknown road class encountered: " << value;
+        // TODO activate again, when road classes are moved to the profile
+        // util::SimpleLogger().Write(logDEBUG) << "Unknown road class encountered: " << value;
         return FunctionalRoadClass::UNKNOWN;
     }
 }

src/extractor/guidance/turn_handler.cpp

@@ -303,20 +303,7 @@ Intersection TurnHandler::handleComplexTurn(const EdgeID via_edge, Intersection
     }
     else
     {
-        if (fallback_count++ < 10)
-        {
-            util::SimpleLogger().Write(logWARNING)
-                << "Resolved to keep fallback on complex turn assignment"
-                << "Straightmost: " << straightmost_turn;
-            ;
-            for (const auto &road : intersection)
-            {
-                const auto &out_data = node_based_graph.GetEdgeData(road.turn.eid);
-                util::SimpleLogger().Write(logWARNING)
-                    << "road: " << toString(road) << " Name: " << out_data.name_id
-                    << " Road Class: " << (int)out_data.road_classification.road_class;
-            }
-        }
+        assignTrivialTurns(via_edge,intersection,1,intersection.size());
     }
     return intersection;
 }