From 125ef9e959069bc2eb90c38380255c68cacc37a7 Mon Sep 17 00:00:00 2001
From: Floens <floens@gmail.com>
Date: Fri, 19 Jan 2018 16:24:15 +0100
Subject: [PATCH] toolbar: do not process scroll when the recyclerview
 layoutmanager is null
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

fixes a crash I can't reproduce myself, but I have many reports for.
---
 .../app/src/main/java/org/floens/chan/ui/toolbar/Toolbar.java  | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git 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
index 7059f2a7..16e2eb68 100644
--- 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);
             }
         }