Add another check to avoid some corner case

Author: taooceros

Flow.Launcher/ViewModel/ResultsViewModel.cs

@@ -247,6 +247,7 @@ public class ResultCollection : List<ResultViewModel>, INotifyCollectionChanged
 
             public event NotifyCollectionChangedEventHandler CollectionChanged;
 
+
             protected void OnCollectionChanged(NotifyCollectionChangedEventArgs e)
             {
                 CollectionChanged?.Invoke(this, e);
@@ -277,7 +278,7 @@ private void AddAll(List<ResultViewModel> Items)
             public void RemoveAll(int Capacity = 512)
             {
                 Clear();
-                if (this.Capacity > 8000)
+                if (this.Capacity > 8000 && Capacity < this.Capacity)
                 {
                     this.Capacity = Capacity;