1 files changed, 4 insertions, 2 deletions
diff --git a/app/src/main/java/it/niedermann/nextcloud/deck/ui/filter/SelectionListener.java b/app/src/main/java/it/niedermann/nextcloud/deck/ui/filter/SelectionListener.java
index d2635a860..3fad71773 100644
--- a/app/src/main/java/it/niedermann/nextcloud/deck/ui/filter/SelectionListener.java
+++ b/app/src/main/java/it/niedermann/nextcloud/deck/ui/filter/SelectionListener.java
@@ -1,9 +1,11 @@
 package it.niedermann.nextcloud.deck.ui.filter;
 
+import androidx.annotation.Nullable;
+
 public interface SelectionListener<T> {
-    void onItemSelected(T item);
+    void onItemSelected(@Nullable T item);
 
-    default void onItemDeselected(T item) {
+    default void onItemDeselected(@Nullable T item) {
         // Deselecting is optional
     }
 }