Update NIP90ContentDiscoveryFilter.kt

app/src/main/java/com/vitorpamplona/amethyst/ui/dal/NIP90ContentDiscoveryFilter.kt

@@ -56,6 +56,7 @@ open class NIP90ContentDiscoveryFilter(
                 noteEvent is NIP90ContentDiscoveryResponseEvent && it.event?.pubKey() == dvmkey && it.event?.isTaggedUser(account.keyPair.pubKey.toHexKey()) == true // && params.match(noteEvent)
             }
         var sorted = sort(notes)
+        if (sorted.isNotEmpty()) {
             var note = sorted.first()
 
             var eventContent = note.event?.content()
@@ -71,6 +72,9 @@ open class NIP90ContentDiscoveryFilter(
             }
 
             return sort(collection)
+        } else {
+            return sort(notes)
+        }
     }
 
     override fun applyFilter(collection: Set<Note>): Set<Note> {
@@ -98,6 +102,7 @@ open class NIP90ContentDiscoveryFilter(
         // TODO. We want to parse the content of the latest event to ids and get the nodes from these ids
 
         /* var sorted = sort(notes)
+        if (sorted.isNotEmpty()) {
             var note = sorted.first()
 
             var eventContent = note.event?.content()
@@ -115,8 +120,11 @@ open class NIP90ContentDiscoveryFilter(
                     collection + note
                 }
             }
-
             return collection
+        } else {
+        return notes
+        }
+
          */
         return notes
     }