Logging out should clear facebook session information

astrid/plugin-src/com/todoroo/astrid/actfm/ActFmLoginActivity.java

@@ -524,8 +524,10 @@ public class ActFmLoginActivity extends SherlockFragmentActivity {
 
     // --- facebook handler
 
+    @SuppressWarnings("nls")
     private void onSessionStateChange(Session session, SessionState state, Exception exception) {
         if (state.isOpened()) {
+            Log.e("fb-login", "State opened");
             facebookSuccess(session);
         } else if (state.isClosed()) {
             Log.e("fb-login", "State closed");

astrid/plugin-src/com/todoroo/astrid/actfm/sync/ActFmSyncV2Provider.java

@@ -12,6 +12,7 @@ import org.json.JSONObject;
 import android.app.Activity;
 import android.content.DialogInterface;
 
+import com.facebook.Session;
 import com.timsu.astrid.GCMIntentService;
 import com.timsu.astrid.R;
 import com.todoroo.andlib.service.Autowired;
@@ -60,6 +61,10 @@ public class ActFmSyncV2Provider extends SyncV2Provider {
         actFmPreferenceService.clearLastSyncDate();
         ActFmPreferenceService.premiumLogout();
         GCMIntentService.unregister(ContextManager.getContext());
+        Session activeSession = Session.getActiveSession();
+        if (activeSession != null) {
+            activeSession.closeAndClearTokenInformation();
+        }
 
         DialogUtilities.okCancelCustomDialog(activity,
                 activity.getString(R.string.actfm_logout_clear_tasks_title),