Fix crash when detaching a tab with "Split View Mode" setting enabled

svn path=/trunk/KDE/kdebase/apps/; revision=1217560

diff --git a/src/dolphinmainwindow.cpp b/src/dolphinmainwindow.cpp
index 0c9a1f4e7a84669864a097adcb2df4ae65adf0c6..cd1810d37674c1450919560982dcf08c1a42e963 100644 (file)
--- a/src/dolphinmainwindow.cpp
+++ b/src/dolphinmainwindow.cpp
@@ -1126,7 +1126,9 @@ void DolphinMainWindow::openTabContextMenu(int index, const QPoint& pos)
 
         if (tab.secondaryView != 0) {
             const KUrl secondaryUrl = tab.secondaryView->url();
-            window->toggleSplitView();
+            if (window->m_viewTab[0].secondaryView == 0) {
+                window->toggleSplitView();
+            }
             window->m_viewTab[0].secondaryView->setUrl(secondaryUrl);
             if (tab.primaryView->isActive()) {
                 window->m_viewTab[0].primaryView->setActive(true);