diff --git a/docs/source/docs/programming/photonlib/using-target-data.md b/docs/source/docs/programming/photonlib/using-target-data.md index ad4c516cf4..ff700715dd 100644 --- a/docs/source/docs/programming/photonlib/using-target-data.md +++ b/docs/source/docs/programming/photonlib/using-target-data.md @@ -11,7 +11,9 @@ A `PhotonUtils` class with helpful common calculations is included within `Photo .. code-block:: Java // Calculate robot's field relative pose - Pose3d robotPose = PhotonUtils.estimateFieldToRobotAprilTag(target.getBestCameraToTarget(), aprilTagFieldLayout.getTagPose(target.getFiducialId()), cameraToRobot); + if (aprilTagFieldLayout.getTagPose(target.getFiducialId()).isPresent()) { + Pose3d robotPose = PhotonUtils.estimateFieldToRobotAprilTag(target.getBestCameraToTarget(), aprilTagFieldLayout.getTagPose(target.getFiducialId()).get(), cameraToRobot); + } .. code-block:: C++ //TODO