#299 fix runtime error on Android O

Author: gotev

examples/app/build.gradle

@@ -23,6 +23,7 @@ allprojects {
         jcenter()
         mavenCentral()
         mavenLocal()
+        maven { url "https://maven.google.com" }
     }
 }
 

examples/app/demoapp/build.gradle

@@ -2,12 +2,12 @@ apply plugin: 'com.android.application'
 apply plugin: 'android-apt'
 apply plugin: 'com.getkeepsafe.dexcount'
 
-def sdkVersion = 25;
+def sdkVersion = 26;
 def libraryVersion = "3.3.1"
 
 android {
     compileSdkVersion sdkVersion
-    buildToolsVersion '25.0.2'
+    buildToolsVersion '26.0.1'
 
     defaultConfig {
         applicationId "net.gotev.uploadservicedemo"
@@ -29,7 +29,7 @@ repositories {
 }
 
 def butterKnifeVersion = "8.5.1"
-def supportVersion = "25.3.1"
+def supportVersion = "26.0.0"
 def stethoVersion = "1.4.2"
 
 dependencies {

examples/app/demoapp/src/main/java/net/gotev/uploadservicedemo/App.java

@@ -38,7 +38,7 @@ public void onCreate() {
                             .enableWebKitInspector(Stetho.defaultInspectorModulesProvider(this))
                             .build());
 
-            enableStrictMode();
+            //enableStrictMode();
         }
 
         // Set your application namespace to avoid conflicts with other apps

uploadservice/src/main/java/net/gotev/uploadservice/UploadTask.java

@@ -117,19 +117,24 @@ public UploadTask() {
      */
     protected void init(UploadService service, Intent intent) throws IOException {
         this.notificationManager = (NotificationManager) service.getSystemService(Context.NOTIFICATION_SERVICE);
+        this.params = intent.getParcelableExtra(UploadService.PARAM_TASK_PARAMETERS);
+        this.service = service;
+        this.mainThreadHandler = new Handler(service.getMainLooper());
+
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
             String notificationChannelId = params.notificationConfig.getNotificationChannelId();
+
             if (notificationChannelId == null) {
+                params.notificationConfig.setNotificationChannelId(UploadService.NAMESPACE);
                 notificationChannelId = UploadService.NAMESPACE;
             }
+
             if (notificationManager.getNotificationChannel(notificationChannelId) == null) {
-                NotificationChannel channel = new NotificationChannel(notificationChannelId, "Upload Service channel", NotificationManager.IMPORTANCE_DEFAULT);
+                NotificationChannel channel = new NotificationChannel(notificationChannelId, "Upload Service channel", NotificationManager.IMPORTANCE_HIGH);
                 notificationManager.createNotificationChannel(channel);
             }
         }
-        this.service = service;
-        this.mainThreadHandler = new Handler(service.getMainLooper());
-        this.params = intent.getParcelableExtra(UploadService.PARAM_TASK_PARAMETERS);
+
     }
 
     @Override