Fix compilation, flickering and crash with Autofill

app/build.gradle

@@ -10,6 +10,7 @@ android {
         targetSdkVersion 27
         versionCode = 5
         versionName = "2.5.0.0beta5"
+        multiDexEnabled true
 
         testApplicationId = "com.keepassdroid.tests"
         testInstrumentationRunner = "android.test.InstrumentationTestRunner"

app/src/main/java/com/keepassdroid/app/App.java

@@ -19,16 +19,16 @@
  */
 package com.keepassdroid.app;
 
-import android.app.Application;
+import android.support.multidex.MultiDexApplication;
 
-import com.keepassdroid.database.Database;
 import com.keepassdroid.compat.PRNGFixes;
+import com.keepassdroid.database.Database;
 import com.keepassdroid.fileselect.RecentFileHistory;
 import com.keepassdroid.stylish.Stylish;
 
 import java.util.Calendar;
 
-public class App extends Application {
+public class App extends MultiDexApplication {
 	private static Database db = null;
 	private static boolean shutdown = false;
 	private static Calendar calendar = null;

app/src/main/java/com/keepassdroid/autofill/AutoFillAuthActivity.java

@@ -39,8 +39,8 @@ public class AutoFillAuthActivity extends KeePass {
 
     @Override
     protected void onCreate(@Nullable Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
         autofillHelper = new AutofillHelper();
+        super.onCreate(savedInstanceState);
     }
 
     public static IntentSender getAuthIntentSenderForResponse(Context context) {

app/src/main/java/com/keepassdroid/autofill/AutofillHelper.java

@@ -37,7 +37,8 @@ import android.widget.RemoteViews;
 import com.keepassdroid.database.PwEntry;
 import com.kunzisoft.keepass.R;
 
-import java.util.stream.Stream;
+import java.util.ArrayList;
+import java.util.List;
 
 
 @RequiresApi(api = Build.VERSION_CODES.O)
@@ -89,9 +90,9 @@ public class AutofillHelper {
         }
         if (entry.getUsername() != null) {
             AutofillValue value = AutofillValue.forText(entry.getUsername());
-            Stream<AutofillId> ids = struct.username.stream();
+            List<AutofillId> ids = new ArrayList<>(struct.username);
             if (entry.getUsername().contains("@") || struct.username.isEmpty())
-                ids = Stream.concat(ids, struct.email.stream());
+                ids.addAll(struct.email);
             ids.forEach(id -> builder.setValue(id, value));
         }
         try {

app/src/main/java/com/keepassdroid/fileselect/FileSelectActivity.java

@@ -40,7 +40,6 @@ import android.util.Log;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
-import android.view.autofill.AutofillManager;
 import android.widget.EditText;
 import android.widget.Toast;
 
@@ -256,6 +255,8 @@ public class FileSelectActivity extends StylishActivity implements
 			if (assistStructure == null) {
                 PasswordActivity.launch(FileSelectActivity.this, path);
             }
+            // Delete flickering for kitkat <
+            overridePendingTransition(0, 0);
         } catch (Exception e) {
             // Ignore exception
         }

app/src/main/java/com/kunzisoft/keepass/KeePass.java

@@ -21,16 +21,20 @@ package com.kunzisoft.keepass;
 
 import android.app.Activity;
 import android.content.Intent;
+import android.os.Bundle;
+import android.support.annotation.Nullable;
 
 import com.keepassdroid.fileselect.FileSelectActivity;
 
 public class KeePass extends Activity {
 
-	@Override
-	protected void onStart() {
-		super.onStart();
-		startFileSelectActivity();
-	}
+    @Override
+    protected void onCreate(@Nullable Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        startFileSelectActivity();
+        // Delete flickering for kitkat <
+        overridePendingTransition(0, 0);
+    }
 
 	protected void startFileSelectActivity() {
         FileSelectActivity.launch(this);

gradle.properties

@@ -1 +0,0 @@
-android.enableD8=true