Cleanup.

src/main/java/de/dennisguse/opentracks/chart/ChartView.java

@@ -327,7 +327,7 @@ public class ChartView extends View {
      *
      * @param dataPoints an array of data points to be added
      */
-    public void addDataPoints(ArrayList<double[]> dataPoints) {
+    public void addDataPoints(List<double[]> dataPoints) {
         synchronized (chartData) {
             chartData.addAll(dataPoints);
             for (double[] dataPoint : dataPoints) {

src/main/java/de/dennisguse/opentracks/content/TrackDataHub.java

@@ -44,13 +44,16 @@ public class TrackDataHub implements DataSourceListener {
      * Target number of track points displayed by the map overlay.
      * We may display more than this number of points.
      */
+    @Deprecated
     private static final int TARGET_DISPLAYED_TRACK_POINTS = 5000;
 
     /**
      * Maximum number of waypoints to displayed.
      */
     @VisibleForTesting
+    @Deprecated
     private static final int MAX_DISPLAYED_WAYPOINTS = 128;
+
     private static final String TAG = TrackDataHub.class.getSimpleName();
 
     private final Context context;

src/main/java/de/dennisguse/opentracks/fragments/ChartFragment.java

@@ -31,6 +31,7 @@ import androidx.fragment.app.FragmentActivity;
 
 import java.util.ArrayList;
 import java.util.EnumSet;
+import java.util.List;
 
 import de.dennisguse.opentracks.R;
 import de.dennisguse.opentracks.TrackDetailActivity;
@@ -58,7 +59,7 @@ public abstract class ChartFragment extends Fragment implements TrackDataListene
 
     private static final String STATE_CHART_VIEW_BY_DISTANCE_KEY = "chartViewByDistance";
 
-    private final ArrayList<double[]> pendingPoints = new ArrayList<>();
+    private final List<double[]> pendingPoints = new ArrayList<>();
 
     private TrackDataHub trackDataHub;
 

src/main/java/de/dennisguse/opentracks/services/TrackRecordingService.java

@@ -904,15 +904,7 @@ public class TrackRecordingService extends Service {
 
         @Override
         public SensorDataSet getSensorData() {
-            if (trackRecordingService.remoteSensorManager == null) {
-                Log.d(TAG, "remoteSensorManager is null.");
-                return null;
-            }
-            if (trackRecordingService.getSensorDataSet() == null) {
-                Log.d(TAG, "Sensor data set is null.");
-                return null;
-            }
-            return trackRecordingService.remoteSensorManager.getSensorDataSet();
+            return trackRecordingService.getSensorDataSet();
         }
 
         /**