From cc0855237641b645b229f9c78541dfbb1070a842 Mon Sep 17 00:00:00 2001
From: Alex Baker <alex@tasks.org>
Date: Tue, 21 May 2019 15:45:10 -0500
Subject: [PATCH] Check if next page token is empty string

https://issuetracker.google.com/issues/133254108
---
 app/build.gradle                                              | 4 ++--
 .../main/java/org/tasks/gtasks/GoogleTaskSynchronizer.java    | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/app/build.gradle b/app/build.gradle
index bc473a19b..b4378c22d 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -21,8 +21,8 @@ android {
     defaultConfig {
         testApplicationId "org.tasks.test"
         applicationId "org.tasks"
-        versionCode 579
-        versionName "6.6.3"
+        versionCode 580
+        versionName "6.6.4"
         targetSdkVersion 28
         minSdkVersion 16
         multiDexEnabled true
diff --git a/app/src/main/java/org/tasks/gtasks/GoogleTaskSynchronizer.java b/app/src/main/java/org/tasks/gtasks/GoogleTaskSynchronizer.java
index 52d677024..3944fe345 100644
--- a/app/src/main/java/org/tasks/gtasks/GoogleTaskSynchronizer.java
+++ b/app/src/main/java/org/tasks/gtasks/GoogleTaskSynchronizer.java
@@ -346,7 +346,7 @@ public class GoogleTaskSynchronizer {
           tasks.addAll(items);
         }
         nextPageToken = taskList.getNextPageToken();
-      } while (nextPageToken != null);
+      } while (!Strings.isNullOrEmpty(nextPageToken));
 
       for (com.google.api.services.tasks.model.Task gtask : tasks) {
         String remoteId = gtask.getId();