Hopefully resolved a crash when cancelling google login

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

@@ -92,7 +92,7 @@ public class ActFmGoogleAuthActivity extends ListActivity {
         findViewById(R.id.empty_button).setOnClickListener(new OnClickListener() {
             @Override
             public void onClick(View v) {
-                finish();
+                onAuthCancel();
             }
         });
     }

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

@@ -596,7 +596,9 @@ public class ActFmLoginActivity extends FragmentActivity implements AuthListener
             }
             errors.setVisibility(View.GONE);
         } else if (requestCode == REQUEST_CODE_GOOGLE) {
-            String email= data.getStringExtra(ActFmGoogleAuthActivity.RESULT_EMAIL);
+            if (data == null)
+                return;
+            String email = data.getStringExtra(ActFmGoogleAuthActivity.RESULT_EMAIL);
             String token = data.getStringExtra(ActFmGoogleAuthActivity.RESULT_TOKEN);
             authenticate(email, email, "", "google", token);
         }

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

@@ -1151,6 +1151,7 @@ public final class ActFmSyncService {
                 if (remote.getValue(Task.USER_ID) != Task.USER_ID_SELF)
                     remote.putTransitory(SyncFlags.GTASKS_SUPPRESS_SYNC, true);
 
+                // TODO: It seems like something about this title matching might be causing SQLiteConstraint exceptions. Think about it.
                 if (!remote.isSaved() && gtasksPreferenceService.isLoggedIn()) {
                     titleMatchOnGoogleTask(remote);
                 }

astrid/plugin-src/com/todoroo/astrid/gtasks/auth/GtasksLoginActivity.java

@@ -110,7 +110,7 @@ public class GtasksLoginActivity extends ListActivity {
         findViewById(R.id.empty_button).setOnClickListener(new OnClickListener() {
             @Override
             public void onClick(View v) {
-                finish();
+                onAuthCancel();
             }
         });
     }