Merge pull request #1 from Maxr1998/master

Some crash fixes

app/build.gradle

@@ -20,6 +20,7 @@ android {
         release {
             minifyEnabled true
             shrinkResources true
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
         }
 
         debug {

app/proguard-rules.pro

@@ -0,0 +1,31 @@
+-dontwarn
+-ignorewarnings
+
+# RetroFit
+-dontwarn retrofit.**
+-keep class retrofit.** { *; }
+-keepattributes Signature
+-keepattributes Exceptions
+
+# Glide
+-keep public class * implements com.bumptech.glide.module.GlideModule
+-keep public enum com.bumptech.glide.load.resource.bitmap.ImageHeaderParser$** {
+    **[] $VALUES;
+    public *;
+}
+
+# ButterKnife
+-keep class butterknife.** { *; }
+-dontwarn butterknife.internal.**
+-keep class **$$ViewBinder { *; }
+-keepclasseswithmembernames class * {
+    @butterknife.* <fields>;
+}
+-keepclasseswithmembernames class * {
+    @butterknife.* <methods>;
+}
+
+-keep class !android.support.v7.internal.view.menu.**,** {*;}
+
+# Jellyfin API models
+-keepclasseswithmembers class org.jellyfin.apiclient.model.**.* { *; }

app/src/main/java/com/dkanada/gramophone/ui/activities/LoginActivity.java

@@ -11,10 +11,10 @@ import android.widget.EditText;
 import androidx.annotation.NonNull;
 import androidx.appcompat.widget.Toolbar;
 
-import com.kabouzeid.appthemehelper.ThemeStore;
 import com.dkanada.gramophone.App;
 import com.dkanada.gramophone.R;
 import com.dkanada.gramophone.ui.activities.base.AbsBaseActivity;
+import com.kabouzeid.appthemehelper.ThemeStore;
 
 import org.jellyfin.apiclient.interaction.AndroidCredentialProvider;
 import org.jellyfin.apiclient.interaction.ConnectionResult;
@@ -24,11 +24,14 @@ import org.jellyfin.apiclient.interaction.connectionmanager.ConnectionManager;
 import org.jellyfin.apiclient.interaction.http.IAsyncHttpClient;
 import org.jellyfin.apiclient.logging.AndroidLogger;
 import org.jellyfin.apiclient.model.apiclient.ServerCredentials;
+import org.jellyfin.apiclient.model.apiclient.ServerInfo;
 import org.jellyfin.apiclient.model.logging.ILogger;
 import org.jellyfin.apiclient.model.serialization.GsonJsonSerializer;
 import org.jellyfin.apiclient.model.serialization.IJsonSerializer;
 import org.jellyfin.apiclient.model.users.AuthenticationResult;
 
+import java.util.List;
+
 import butterknife.BindView;
 import butterknife.ButterKnife;
 
@@ -99,7 +102,13 @@ public class LoginActivity extends AbsBaseActivity implements View.OnClickListen
                 public void onResponse(ConnectionResult result) {
                     App.setApiClient(result.getApiClient());
                     ServerCredentials serverCredentials = new ServerCredentials();
-                    serverCredentials.AddOrUpdateServer(result.getServers().get(0));
+                    List<ServerInfo> servers = result.getServers();
+
+                    if (servers.size() < 1) {
+                        return;
+                    }
+
+                    serverCredentials.AddOrUpdateServer(servers.get(0));
                     App.getApiClient().AuthenticateUserAsync(username.getText().toString(), password.getText().toString(), new Response<AuthenticationResult>() {
                         @Override
                         public void onResponse(AuthenticationResult result) {