check trajectory size

Signed-off-by: beyza <bnk@leodrive.ai>

Author: beyza

control/predicted_path_checker/src/predicted_path_checker_node/predicted_path_checker_node.cpp

@@ -549,6 +549,9 @@ void PredictedPathCheckerNode::filterObstacles(
 
     // Check is it near to trajectory
     const double max_length = utils::calcObstacleMaxLength(object.shape);
+    if (traj.size() < 2){
+      continue;
+    }
     const size_t seg_idx = motion_utils::findNearestSegmentIndex(
       traj, object.kinematics.initial_pose_with_covariance.pose.position);
     const auto p_front = tier4_autoware_utils::getPoint(traj.at(seg_idx));