handle intent exceptions to prevent denial of service (#1458)

src/Android/MainActivity.cs

@@ -155,6 +155,8 @@ namespace Bit.Droid
         protected override void OnNewIntent(Intent intent)
         {
             base.OnNewIntent(intent);
+            try
+            {
                 if (intent.GetBooleanExtra("generatorTile", false))
                 {
                     _messagingService.Send("popAllAndGoToTabGenerator");
@@ -184,6 +186,11 @@ namespace Bit.Droid
                     ParseYubiKey(intent.DataString);
                 }
             }
+            catch (Exception e)
+            {
+                System.Diagnostics.Debug.WriteLine(">>> {0}: {1}", e.GetType(), e.StackTrace);
+            }
+        }
 
         public async override void OnRequestPermissionsResult(int requestCode, string[] permissions,
             [GeneratedEnum] Permission[] grantResults)