Fixed issues introduced in 353c958ae0 and 2a60aa8f59.

src/main/java/de/dennisguse/opentracks/TrackDetailActivity.java

@@ -272,7 +272,7 @@ public class TrackDetailActivity extends AbstractListActivity implements ChooseA
     }
 
     @Override
-    protected void onSaveInstanceState(Bundle outState) {
+    protected void onSaveInstanceState(@NonNull Bundle outState) {
         super.onSaveInstanceState(outState);
         outState.putString(CURRENT_TAB_TAG_KEY, tabHost.getCurrentTabTag());
         if (photoUri != null) {

src/main/java/de/dennisguse/opentracks/TrackListActivity.java

@@ -221,7 +221,7 @@ public class TrackListActivity extends AbstractListActivity implements ConfirmDe
 
     private final OnClickListener recordListener = new OnClickListener() {
         public void onClick(View v) {
-            if (PreferencesUtils.isRecording(recordingTrackId)) {
+            if (!PreferencesUtils.isRecording(recordingTrackId)) {
                 // Not recording -> Recording
                 updateMenuItems(false, true);
                 startRecording();

src/main/java/de/dennisguse/opentracks/io/file/importer/KmzTrackImporter.java

@@ -101,7 +101,7 @@ public class KmzTrackImporter implements TrackImporter {
      * @param trackId the trackId
      */
     private void cleanImport(long trackId) {
-        if (!PreferencesUtils.isRecording(trackId)) {
+        if (PreferencesUtils.isRecording(trackId)) {
             ContentProviderUtils contentProviderUtils = ContentProviderUtils.Factory.get(context);
             contentProviderUtils.deleteTrack(context, trackId);
         }