Applied patch [ 1196827 ] Fixes Assert with wxTreeCtrl::GetSelections on wxMSW

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@34256 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/msw/treectrl.cpp b/src/msw/treectrl.cpp
index cc4d2d666de0c7192484c78a5fae95e2572d287a..2df7fb4f75b6677a6d13abea9bcf6b2a99d25137 100644 (file)
--- a/src/msw/treectrl.cpp
+++ b/src/msw/treectrl.cpp
@@ -348,7 +348,8 @@ public:
         {
             m_selections.Empty();
 
-            DoTraverse(tree->GetRootItem());
+            if (tree->GetCount() > 0)
+                DoTraverse(tree->GetRootItem());
         }
 
     virtual bool OnVisit(const wxTreeItemId& item)