Crash fixes

app/src/main/java/eu/kanade/tachiyomi/App.kt

@@ -3,6 +3,8 @@ package eu.kanade.tachiyomi
 import android.app.Application
 import android.content.Context
 import android.content.res.Configuration
+import android.os.Build
+import android.webkit.WebView
 import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.LifecycleObserver
 import androidx.lifecycle.OnLifecycleEvent
@@ -43,6 +45,14 @@ open class App : Application(), LifecycleObserver {
         LocaleHelper.updateConfiguration(this, resources.configuration)
 
         ProcessLifecycleOwner.get().lifecycle.addObserver(this)
+
+        // Avoid sharing WebView instance across multiple processes
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
+            val processName = getProcessName()
+            if (packageName != processName) {
+                WebView.setDataDirectorySuffix(processName)
+            }
+        }
     }
 
     override fun attachBaseContext(base: Context) {
@@ -56,6 +66,7 @@ open class App : Application(), LifecycleObserver {
     }
 
     @OnLifecycleEvent(Lifecycle.Event.ON_STOP)
+    @Suppress("unused")
     fun onAppBackgrounded() {
         val preferences: PreferencesHelper by injectLazy()
         if (preferences.lockAppAfter().getOrDefault() >= 0) {

app/src/main/java/eu/kanade/tachiyomi/ui/main/MainActivity.kt

@@ -59,13 +59,14 @@ class MainActivity : BaseActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
 
+        binding = MainActivityBinding.inflate(layoutInflater)
+
         // Do not let the launcher create a new activity http://stackoverflow.com/questions/16283079
         if (!isTaskRoot) {
             finish()
             return
         }
 
-        binding = MainActivityBinding.inflate(layoutInflater)
         setContentView(binding.root)
 
         setSupportActionBar(binding.toolbar)