Removed unused explicit LST handler

                    settings_current_camera = self.camera.read_settings()

                    settings_current["camera"] = settings_current_camera

                    # Store an encoded copy of the PiCamera lens shading table, if it exists

                    if hasattr(self.camera, "read_lens_shading_table"):

                        # Read LST. Returns None if no LST is active

                        lst_arr = self.camera.read_lens_shading_table()

                        if lst_arr is not None:

                            b64_string, dtype, shape = serialise_array_b64(lst_arr)

                            settings_current["camera"]["lens_shading_table"] = {

                                "@type": "ndarray",

                                "b64_string": b64_string,

                                "dtype": dtype,

                                "shape": shape,

                            }

            # If attached to a stage

            if self.stage:

                    settings_current_stage = self.stage.read_settings()