From 74bc3cac2530031c0ec78fc5039342ac0f077eb7 Mon Sep 17 00:00:00 2001
From: Peter Penz <peter.penz19@gmail.com>
Date: Sat, 29 Oct 2011 18:05:37 +0200
Subject: Implement grouping for all roles

---
 src/kitemviews/kitemlistview.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'src/kitemviews/kitemlistview.cpp')

diff --git a/src/kitemviews/kitemlistview.cpp b/src/kitemviews/kitemlistview.cpp
index 478bf6260..eff48cf09 100644
--- a/src/kitemviews/kitemlistview.cpp
+++ b/src/kitemviews/kitemlistview.cpp
@@ -1466,6 +1466,11 @@ void KItemListView::updateGroupHeaderForWidget(KItemListWidget* widget)
         return;
     }
 
+    const QList<QPair<int, QVariant> > groups = model()->groups();
+    if (groups.isEmpty()) {
+        return;
+    }
+
     KItemListGroupHeader* header = m_visibleGroups.value(widget);
     if (!header) {
         header = m_groupHeaderCreator->create(this);
@@ -1476,7 +1481,6 @@ void KItemListView::updateGroupHeaderForWidget(KItemListWidget* widget)
 
     // Determine the shown data for the header by doing a binary
     // search in the groups-list
-    const QList<QPair<int, QVariant> > groups = model()->groups();
     int min = 0;
     int max = groups.count() - 1;
     int mid = 0;
-- 
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