Merge pull request #1180 from AntennaPod/version_1.3

Merging 1.3.3 in to master

app/src/main/AndroidManifest.xml

@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="de.danoeh.antennapod"
-    android:versionCode="1030204"
-    android:versionName="1.3.2">
+    android:versionCode="1030300"
+    android:versionName="1.3.3.0">
     <!--
       Version code schema:
       "1.2.3-SNAPSHOT" -> 1020300

app/src/main/java/de/danoeh/antennapod/adapter/AdapterUtils.java

@@ -1,5 +1,6 @@
 package de.danoeh.antennapod.adapter;
 
+import android.util.Log;
 import android.view.View;
 import android.widget.ProgressBar;
 import android.widget.TextView;
@@ -52,13 +53,16 @@ public class AdapterUtils {
                 txtvPos.setText("{fa-spinner}");
                 Iconify.addIcons(txtvPos);
                 NetworkUtils.getFeedMediaSizeObservable(media)
-                        .subscribe(size -> {
+                        .subscribe(
+                                size -> {
                                     if (size > 0) {
                                         txtvPos.setText(Converter.byteToString(size));
                                     } else {
                                         txtvPos.setText("");
                                     }
-                        });
+                                }, error -> {
+                                    Log.e(TAG, Log.getStackTraceString(error));
+                                });
             } else {
                 txtvPos.setText("");
             }

core/src/main/java/de/danoeh/antennapod/core/util/NetworkUtils.java

@@ -5,6 +5,7 @@ import android.net.ConnectivityManager;
 import android.net.NetworkInfo;
 import android.net.wifi.WifiInfo;
 import android.net.wifi.WifiManager;
+import android.text.TextUtils;
 import android.util.Log;
 
 import com.squareup.okhttp.OkHttpClient;
@@ -108,9 +109,17 @@ public class NetworkUtils {
                     }
                 } else if (false == media.checkedOnSizeButUnknown()) {
                     // only query the network if we haven't already checked
+
+                    String url = media.getDownload_url();
+                    if(TextUtils.isEmpty(url)) {
+                        subscriber.onNext(0L);
+                        subscriber.onCompleted();
+                        return;
+                    }
+
                     OkHttpClient client = AntennapodHttpClient.getHttpClient();
                     Request.Builder httpReq = new Request.Builder()
-                            .url(media.getDownload_url())
+                            .url(url)
                             .header("Accept-Encoding", "identity")
                             .head();
                     try {