diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 07029455e..e29d0101d 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
     package="org.schabi.newpipe" >
 
     <uses-permission android:name= "android.permission.INTERNET" />
@@ -10,7 +11,8 @@
         android:icon="@mipmap/ic_launcher"
         android:logo="@mipmap/ic_launcher"
         android:label="@string/app_name"
-        android:theme="@style/AppTheme" >
+        android:theme="@style/AppTheme"
+        tools:ignore="AllowBackup">
         <activity
             android:name=".VideoItemListActivity"
             android:label="@string/app_name" >
diff --git a/app/src/main/java/org/schabi/newpipe/VideoItemDetailFragment.java b/app/src/main/java/org/schabi/newpipe/VideoItemDetailFragment.java
index 8211962d0..3fe8a1548 100644
--- a/app/src/main/java/org/schabi/newpipe/VideoItemDetailFragment.java
+++ b/app/src/main/java/org/schabi/newpipe/VideoItemDetailFragment.java
@@ -1,5 +1,6 @@
 package org.schabi.newpipe;
 
+import android.annotation.SuppressLint;
 import android.app.Activity;
 import android.content.Intent;
 import android.content.SharedPreferences;
@@ -241,6 +242,7 @@ public class VideoItemDetailFragment extends Fragment {
                     thumbsUpView.setText(nf.format(info.like_count));
                     thumbsDownView.setText(nf.format(info.dislike_count));
 
+                    @SuppressLint("SimpleDateFormat")
                     SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
                     Date datum = null;
                     try {
diff --git a/app/src/main/res/layout-sw600dp-land/activity_videoitem_list.xml b/app/src/main/res/layout-sw600dp-land/activity_videoitem_list.xml
index bdf17b8af..ea7b16d2c 100644
--- a/app/src/main/res/layout-sw600dp-land/activity_videoitem_list.xml
+++ b/app/src/main/res/layout-sw600dp-land/activity_videoitem_list.xml
@@ -25,7 +25,8 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:iconifiedByDefault="false"
-            android:focusable="false"/>
+            android:focusable="false"
+            tools:ignore="InconsistentLayout" />
 
         <fragment android:id="@+id/videoitem_list"
             android:name="org.schabi.newpipe.VideoItemListFragment"
@@ -44,7 +45,8 @@
 
         <FrameLayout android:id="@+id/videoitem_detail_container"
             android:layout_width="match_parent"
-            android:layout_height="match_parent"  />
+            android:layout_height="match_parent"
+            tools:ignore="InconsistentLayout" />
 
     </LinearLayout>
 
diff --git a/app/src/main/res/values/settings_keys.xml b/app/src/main/res/values/settings_keys.xml
index f1cd7ebaf..de60976d7 100644
--- a/app/src/main/res/values/settings_keys.xml
+++ b/app/src/main/res/values/settings_keys.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<resources>
+<resources xmlns:tools="http://schemas.android.com/tools">
     <!-- Categories -->
     <string name="settingsCategoryVideoAudio">settings_categoery_video_audio</string>
     <string name="settingsCategoryVideoInfo">settings_category_video_info</string>