Check for broken WebView

app/src/main/java/eu/faircode/email/Helper.java

@@ -130,6 +130,7 @@ import androidx.preference.PreferenceManager;
 import androidx.recyclerview.selection.SelectionTracker;
 import androidx.recyclerview.widget.RecyclerView;
 import androidx.viewpager.widget.PagerAdapter;
+import androidx.webkit.WebViewCompat;
 
 import com.google.android.material.bottomnavigation.BottomNavigationView;
 import com.google.android.material.snackbar.Snackbar;
@@ -563,6 +564,11 @@ public class Helper {
 
     private static boolean _hasWebView(Context context) {
         try {
+            // Canary 127.0.6510.0 is broken
+            PackageInfo pkg = WebViewCompat.getCurrentWebViewPackage(context);
+            if (pkg != null && pkg.getLongVersionCode() == 651000033)
+                return false;
+
             PackageManager pm = context.getPackageManager();
             if (pm.hasSystemFeature(PackageManager.FEATURE_WEBVIEW)) {
                 WebView view = new WebView(context);