[Tizen] Fix crash when Layer added to LayoutGroup

Change-Id: I17ca7a07509f376ad0a49cd6015147a04886cdfe

diff --git a/dali-toolkit/devel-api/layouting/layout-group-impl.cpp b/dali-toolkit/devel-api/layouting/layout-group-impl.cpp
index 18dd1d6..7f8d9d0 100644 (file)
--- a/dali-toolkit/devel-api/layouting/layout-group-impl.cpp
+++ b/dali-toolkit/devel-api/layouting/layout-group-impl.cpp
@@ -451,7 +451,8 @@ void LayoutGroup::ChildAddedToOwner( Actor child )
 {
   LayoutItemPtr childLayout;
   Toolkit::Control control = Toolkit::Control::DownCast( child );
-  DALI_LOG_INFO( gLogFilter, Debug::Verbose, "LayoutGroup::ChildAddedToOwner(%s)\n", control.GetName().c_str() );
+
+  DALI_LOG_INFO( gLogFilter, Debug::Verbose, "LayoutGroup::ChildAddedToOwner control(%s)\n", control?control.GetName().c_str():"Invalid" );
 
   if( control ) // Can only support adding Controls, not Actors to layout
   {