Fix visibility of sort list group

Signed-off-by: alperozturk <alper_ozturk@proton.me>

app/src/main/java/com/owncloud/android/ui/activity/FileDisplayActivity.java

@@ -2486,12 +2486,12 @@ public class FileDisplayActivity extends FileActivity
      * visibility earlier using {@link #setSortListGroup(boolean, boolean)}
      */
     private void popSortListGroupVisibility() {
+        showSortListGroup(false);
+
         if (previousSortGroupState.isEmpty()) {
-            showSortListGroup(false);
             return;
         }
 
-        boolean popped = previousSortGroupState.pop();
-        showSortListGroup(popped);
+        previousSortGroupState.pop();
     }
 }