message: check lane corridor valid in motion primitive const acc
diff: @@ -101,13 +101,15 @@ class PrimitiveConstAcceleration : public PrimitiveLaneFollowing {
  } else {
  integration_time = dt;
  }
  - const auto& center_line = target_corridor_->GetCenterLine();
  +
  float angle = 0.0f;
  + if(target_corridor_) {
  + const auto& center_line = target_corridor_->GetCenterLine();
  if(center_line.Valid()) {
  angle = CalculateSteeringAngle(single_track, traj.row(i - 1),
  center_line, crosstrack_error_gain_);
  }
  -
  + }
  Input input(2);
  input << acceleration_, angle;
  