From 1b87233ab5adc55a267a5ed6fd7864ff8f80a628 Mon Sep 17 00:00:00 2001
From: Pieter Hulshoff <pieter@towel42.nl>
Date: Wed, 1 Feb 2017 23:35:26 +0100
Subject: [PATCH] Prevent RetroFE crash on page up/down on empty collection.

---
 RetroFE/Source/Graphics/Component/ScrollingList.cpp | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/RetroFE/Source/Graphics/Component/ScrollingList.cpp b/RetroFE/Source/Graphics/Component/ScrollingList.cpp
index bf16221..11c6dc9 100644
--- a/RetroFE/Source/Graphics/Component/ScrollingList.cpp
+++ b/RetroFE/Source/Graphics/Component/ScrollingList.cpp
@@ -261,6 +261,9 @@ void ScrollingList::letterDown()
 
 void ScrollingList::letterChange(bool increment)
 {
+
+    if(!items_ || items_->size() == 0) return;
+
     std::string startname = items_->at((itemIndex_+selectedOffsetIndex_)%items_->size())->lowercaseFullTitle();
 
     for(unsigned int i = 0; i < items_->size(); ++i)
@@ -641,10 +644,7 @@ void ScrollingList::updateScrollPeriod()
 void ScrollingList::scroll(bool forward)
 {
 
-    if(items_->size() == 0)
-    {
-        return;
-    }
+    if(!items_ || items_->size() == 0) return;
 
     if(forward)
     {