toolbar: do not process scroll when the recyclerview layoutmanager is null

fixes a crash I can't reproduce myself, but I have many reports for.
8 years ago · 125ef9e959
parent 81e88848d9
commit 125ef9e959
1 changed files with 2 additions and 1 deletions
--- a/Clover/app/src/main/java/org/floens/chan/ui/toolbar/Toolbar.java
+++ b/Clover/app/src/main/java/org/floens/chan/ui/toolbar/Toolbar.java
@ -66,7 +66,8 @@ public class Toolbar extends LinearLayout implements View.OnClickListener {

        @Override
        public void onScrollStateChanged(RecyclerView recyclerView, int newState) {
-            if (newState == RecyclerView.SCROLL_STATE_IDLE) {
+            if (recyclerView.getLayoutManager() != null &&
+                    newState == RecyclerView.SCROLL_STATE_IDLE) {
                processRecyclerViewScroll(recyclerView);
            }
        }