diff --git a/src/androidTest/java/de/dennisguse/opentracks/content/data/TestDataUtil.java b/src/androidTest/java/de/dennisguse/opentracks/content/data/TestDataUtil.java
index 4e184d801..a2c98c4c4 100644
--- a/src/androidTest/java/de/dennisguse/opentracks/content/data/TestDataUtil.java
+++ b/src/androidTest/java/de/dennisguse/opentracks/content/data/TestDataUtil.java
@@ -71,6 +71,6 @@ public class TestDataUtil {
      */
     public static void insertTrackWithLocations(ContentProviderUtils contentProviderUtils, Track track, TrackPoint[] trackPoints) {
         contentProviderUtils.insertTrack(track);
-        contentProviderUtils.bulkInsertTrackPoint(trackPoints, trackPoints.length, track.getId());
+        contentProviderUtils.bulkInsertTrackPoint(trackPoints, track.getId());
     }
 }
diff --git a/src/androidTest/java/de/dennisguse/opentracks/content/provider/CustomContentProviderUtilsTest.java b/src/androidTest/java/de/dennisguse/opentracks/content/provider/CustomContentProviderUtilsTest.java
index 1f5d4dd48..f0aa1cdae 100644
--- a/src/androidTest/java/de/dennisguse/opentracks/content/provider/CustomContentProviderUtilsTest.java
+++ b/src/androidTest/java/de/dennisguse/opentracks/content/provider/CustomContentProviderUtilsTest.java
@@ -33,6 +33,7 @@ import org.mockito.Mock;
 import org.mockito.junit.MockitoJUnitRunner;
 
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
 
 import de.dennisguse.opentracks.content.data.TestDataUtil;
@@ -142,7 +143,7 @@ public class CustomContentProviderUtilsTest {
             loc.setAltitude(i * 2.5);
             trackPoints[i] = new TrackPoint(loc);
         }
-        contentProviderUtils.bulkInsertTrackPoint(trackPoints, numPoints, id);
+        contentProviderUtils.bulkInsertTrackPoint(trackPoints, id);
 
         // Load all inserted trackPoints.
         long lastPointId = -1;
@@ -523,9 +524,9 @@ public class CustomContentProviderUtilsTest {
         TestDataUtil.insertTrackWithLocations(contentProviderUtils, track.first, track.second);
 
         // when / then
-        contentProviderUtils.bulkInsertTrackPoint(track.second, -1, trackId);
+        contentProviderUtils.bulkInsertTrackPoint(track.second, trackId);
         Assert.assertEquals(20, contentProviderUtils.getTrackPointCursor(trackId, -1L, 1000, false).getCount());
-        contentProviderUtils.bulkInsertTrackPoint(track.second, 8, trackId);
+        contentProviderUtils.bulkInsertTrackPoint(Arrays.copyOfRange(track.second, 0, 8), trackId);
         Assert.assertEquals(28, contentProviderUtils.getTrackPointCursor(trackId, -1L, 1000, false).getCount());
     }
 
diff --git a/src/androidTest/java/de/dennisguse/opentracks/io/file/importer/AbstractTestFileTrackImporter.java b/src/androidTest/java/de/dennisguse/opentracks/io/file/importer/AbstractTestFileTrackImporter.java
index bb981a9a2..4b5910b34 100644
--- a/src/androidTest/java/de/dennisguse/opentracks/io/file/importer/AbstractTestFileTrackImporter.java
+++ b/src/androidTest/java/de/dennisguse/opentracks/io/file/importer/AbstractTestFileTrackImporter.java
@@ -101,7 +101,7 @@ public abstract class AbstractTestFileTrackImporter {
      * @param trackPointId the track point id
      */
     protected void expectFirstTrackPoint(TrackPoint trackPoint, long trackId, long trackPointId) {
-        when(contentProviderUtils.bulkInsertTrackPoint(trackPoint != null ? (TrackPoint[]) any() : (TrackPoint[]) any(), eq(1), eq(trackId))).thenReturn(1);
+        when(contentProviderUtils.bulkInsertTrackPoint(trackPoint != null ? (TrackPoint[]) any() : (TrackPoint[]) any(), eq(trackId))).thenReturn(1);
     }
 
     /**
diff --git a/src/androidTest/java/de/dennisguse/opentracks/io/file/importer/ExportImportTest.java b/src/androidTest/java/de/dennisguse/opentracks/io/file/importer/ExportImportTest.java
index 0a989dfdf..4983546fa 100644
--- a/src/androidTest/java/de/dennisguse/opentracks/io/file/importer/ExportImportTest.java
+++ b/src/androidTest/java/de/dennisguse/opentracks/io/file/importer/ExportImportTest.java
@@ -59,7 +59,7 @@ public class ExportImportTest {
         track.first.setCategory(TRACK_CATEGORY);
         track.first.setDescription(TRACK_DESCRIPTION);
         contentProviderUtils.insertTrack(track.first);
-        contentProviderUtils.bulkInsertTrackPoint(track.second, track.second.length, track.first.getId());
+        contentProviderUtils.bulkInsertTrackPoint(track.second, track.first.getId());
 
         for (int i = 0; i < 3; i++) {
             Waypoint waypoint = new Waypoint(track.second[i].getLocation());
diff --git a/src/androidTest/java/de/dennisguse/opentracks/io/file/importer/GpxFileTrackImporterTest.java b/src/androidTest/java/de/dennisguse/opentracks/io/file/importer/GpxFileTrackImporterTest.java
index da1c20750..a217da5ae 100644
--- a/src/androidTest/java/de/dennisguse/opentracks/io/file/importer/GpxFileTrackImporterTest.java
+++ b/src/androidTest/java/de/dennisguse/opentracks/io/file/importer/GpxFileTrackImporterTest.java
@@ -30,7 +30,6 @@ import de.dennisguse.opentracks.content.data.TrackPoint;
 import de.dennisguse.opentracks.util.PreferencesUtils;
 
 import static org.mockito.Mockito.any;
-import static org.mockito.Mockito.anyInt;
 import static org.mockito.Mockito.anyLong;
 import static org.mockito.Mockito.atLeastOnce;
 import static org.mockito.Mockito.eq;
@@ -91,7 +90,7 @@ public class GpxFileTrackImporterTest extends AbstractTestFileTrackImporter {
         expectFirstTrackPoint(trackPoint0, TRACK_ID_0, TRACK_POINT_ID_0);
 
         // A flush happens at the end
-        when(contentProviderUtils.bulkInsertTrackPoint((TrackPoint[]) any(), eq(1), eq(TRACK_ID_0))).thenReturn(1);
+        when(contentProviderUtils.bulkInsertTrackPoint((TrackPoint[]) any(), eq(TRACK_ID_0))).thenReturn(1);
         when(contentProviderUtils.getLastTrackPointId(TRACK_ID_0)).thenReturn(TRACK_POINT_ID_1);
         when(contentProviderUtils.getTrack(PreferencesUtils.getRecordingTrackId(context))).thenReturn(null);
         ArgumentCaptor<Track> trackCaptor = ArgumentCaptor.forClass(Track.class);
@@ -120,7 +119,7 @@ public class GpxFileTrackImporterTest extends AbstractTestFileTrackImporter {
         when(contentProviderUtils.insertTrack((Track) any())).thenReturn(TRACK_ID_0_URI);
         expectFirstTrackPoint(trackPoint0, TRACK_ID_0, TRACK_POINT_ID_0);
         // A flush happens at the end
-        when(contentProviderUtils.bulkInsertTrackPoint((TrackPoint[]) any(), eq(5), eq(TRACK_ID_0))).thenReturn(5);
+        when(contentProviderUtils.bulkInsertTrackPoint((TrackPoint[]) any(), eq(TRACK_ID_0))).thenReturn(5);
         when(contentProviderUtils.getLastTrackPointId(TRACK_ID_0)).thenReturn(TRACK_POINT_ID_3);
         when(contentProviderUtils.getTrack(PreferencesUtils.getRecordingTrackId(context))).thenReturn(null);
 
@@ -152,7 +151,7 @@ public class GpxFileTrackImporterTest extends AbstractTestFileTrackImporter {
         expectFirstTrackPoint(null, TRACK_ID_0, TRACK_POINT_ID_0);
 
         // A flush happens at the end
-        when(contentProviderUtils.bulkInsertTrackPoint((TrackPoint[]) any(), eq(5), eq(TRACK_ID_0))).thenReturn(5);
+        when(contentProviderUtils.bulkInsertTrackPoint((TrackPoint[]) any(), eq(TRACK_ID_0))).thenReturn(5);
         when(contentProviderUtils.getLastTrackPointId(TRACK_ID_0)).thenReturn(TRACK_POINT_ID_3);
         when(contentProviderUtils.getTrack(PreferencesUtils.getRecordingTrackId(context))).thenReturn(null);
 
@@ -206,7 +205,7 @@ public class GpxFileTrackImporterTest extends AbstractTestFileTrackImporter {
         when(contentProviderUtils.insertTrack((Track) any())).thenReturn(TRACK_ID_0_URI);
 
         // For the following, use StubReturn since we don't care whether they are invoked or not.
-        when(contentProviderUtils.bulkInsertTrackPoint((TrackPoint[]) any(), anyInt(), anyLong())).thenReturn(1);
+        when(contentProviderUtils.bulkInsertTrackPoint((TrackPoint[]) any(), anyLong())).thenReturn(1);
         when(contentProviderUtils.getTrack(PreferencesUtils.getRecordingTrackId(context))).thenReturn(null);
         contentProviderUtils.deleteTrack(context, TRACK_ID_0);
 
diff --git a/src/androidTest/java/de/dennisguse/opentracks/io/file/importer/KmlFileTrackImporterTest.java b/src/androidTest/java/de/dennisguse/opentracks/io/file/importer/KmlFileTrackImporterTest.java
index 4687089f8..bed02385e 100644
--- a/src/androidTest/java/de/dennisguse/opentracks/io/file/importer/KmlFileTrackImporterTest.java
+++ b/src/androidTest/java/de/dennisguse/opentracks/io/file/importer/KmlFileTrackImporterTest.java
@@ -75,7 +75,7 @@ public class KmlFileTrackImporterTest extends AbstractTestFileTrackImporter {
         expectFirstTrackPoint(trackPoint0, TRACK_ID_0, TRACK_POINT_ID_0);
 
         // A flush happens at the end
-        when(contentProviderUtils.bulkInsertTrackPoint((TrackPoint[]) any(), eq(1), eq(TRACK_ID_0))).thenReturn(1);
+        when(contentProviderUtils.bulkInsertTrackPoint((TrackPoint[]) any(), eq(TRACK_ID_0))).thenReturn(1);
         when(contentProviderUtils.getLastTrackPointId(TRACK_ID_0)).thenReturn(TRACK_POINT_ID_1);
         when(contentProviderUtils.getTrack(PreferencesUtils.getRecordingTrackId(context))).thenReturn(null);
 
@@ -106,7 +106,7 @@ public class KmlFileTrackImporterTest extends AbstractTestFileTrackImporter {
         expectFirstTrackPoint(trackPoint0, TRACK_ID_0, TRACK_POINT_ID_0);
 
         // A flush happens at the end
-        when(contentProviderUtils.bulkInsertTrackPoint((TrackPoint[]) any(), eq(5), eq(TRACK_ID_0))).thenReturn(5);
+        when(contentProviderUtils.bulkInsertTrackPoint((TrackPoint[]) any(), eq(TRACK_ID_0))).thenReturn(5);
         when(contentProviderUtils.getLastTrackPointId(TRACK_ID_0)).thenReturn(TRACK_POINT_ID_3);
         when(contentProviderUtils.getTrack(PreferencesUtils.getRecordingTrackId(context))).thenReturn(null);
 
diff --git a/src/main/java/de/dennisguse/opentracks/content/provider/ContentProviderUtils.java b/src/main/java/de/dennisguse/opentracks/content/provider/ContentProviderUtils.java
index 967889805..bb7abc936 100644
--- a/src/main/java/de/dennisguse/opentracks/content/provider/ContentProviderUtils.java
+++ b/src/main/java/de/dennisguse/opentracks/content/provider/ContentProviderUtils.java
@@ -634,17 +634,13 @@ public class ContentProviderUtils {
      * Inserts multiple trackPoints.
      *
      * @param trackPoints an array of trackPoints
-     * @param length      the number of trackPoints (from the beginning of the array) to insert, or -1 for all of them
      * @param trackId     the trackPoints id
      * @return the number of trackPoints inserted
      */
-    //TODO Only used for testing and file import; might be better to replace it; in any case remove length.
-    public int bulkInsertTrackPoint(TrackPoint[] trackPoints, int length, long trackId) {
-        if (length == -1) {
-            length = trackPoints.length;
-        }
-        ContentValues[] values = new ContentValues[length];
-        for (int i = 0; i < length; i++) {
+    //TODO Only used for testing and file import; might be better to replace it.
+    public int bulkInsertTrackPoint(TrackPoint[] trackPoints, long trackId) {
+        ContentValues[] values = new ContentValues[trackPoints.length];
+        for (int i = 0; i < values.length; i++) {
             values[i] = createContentValues(trackPoints[i], trackId);
         }
         return contentResolver.bulkInsert(TrackPointsColumns.CONTENT_URI_BY_ID, values);
diff --git a/src/main/java/de/dennisguse/opentracks/io/file/importer/AbstractFileTrackImporter.java b/src/main/java/de/dennisguse/opentracks/io/file/importer/AbstractFileTrackImporter.java
index b897dac0e..9c056342e 100644
--- a/src/main/java/de/dennisguse/opentracks/io/file/importer/AbstractFileTrackImporter.java
+++ b/src/main/java/de/dennisguse/opentracks/io/file/importer/AbstractFileTrackImporter.java
@@ -28,6 +28,7 @@ import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
 import java.util.Locale;
 
@@ -446,11 +447,11 @@ abstract class AbstractFileTrackImporter extends DefaultHandler implements Track
         }
         trackData.trackStatisticsUpdater.addTrackPoint(trackPoint, recordingDistanceInterval);
 
-        trackData.bufferedTrackPoints[trackData.numBufferedLocations] = trackPoint;
-        trackData.numBufferedLocations++;
+        trackData.bufferedTrackPoints[trackData.numBufferedTrackPoints] = trackPoint;
+        trackData.numBufferedTrackPoints++;
         trackData.numberOfLocations++;
 
-        if (trackData.numBufferedLocations >= MAX_BUFFERED_LOCATIONS) {
+        if (trackData.numBufferedTrackPoints >= MAX_BUFFERED_LOCATIONS) {
             flushLocations(trackData);
         }
     }
@@ -461,11 +462,11 @@ abstract class AbstractFileTrackImporter extends DefaultHandler implements Track
      * @param data the track data
      */
     private void flushLocations(TrackData data) {
-        if (data.numBufferedLocations <= 0) {
+        if (data.numBufferedTrackPoints <= 0) {
             return;
         }
-        contentProviderUtils.bulkInsertTrackPoint(data.bufferedTrackPoints, data.numBufferedLocations, data.track.getId());
-        data.numBufferedLocations = 0;
+        contentProviderUtils.bulkInsertTrackPoint(Arrays.copyOfRange(data.bufferedTrackPoints, 0, data.numBufferedTrackPoints), data.track.getId());
+        data.numBufferedTrackPoints = 0;
     }
 
     /**
@@ -506,6 +507,6 @@ abstract class AbstractFileTrackImporter extends DefaultHandler implements Track
         final TrackPoint[] bufferedTrackPoints = new TrackPoint[MAX_BUFFERED_LOCATIONS];
 
         // The number of buffered locations
-        int numBufferedLocations = 0;
+        int numBufferedTrackPoints = 0;
     }
 }