*Add some debug info to find crash bug caused by player Notify()

--HG--
branch : trunk

src/game/GridNotifiers.cpp

@@ -73,6 +73,16 @@ PlayerVisibilityNotifier::Notify()
 
     if( i_data.HasData() )
     {
+        uint32 entry = 0, map;
+        float x,y;
+        if(!i_visibleNow.empty())
+        {
+            entry = (*i_visibleNow.begin())->GetEntry();
+            map = (*i_visibleNow.begin())->GetMapId();
+            x = (*i_visibleNow.begin())->GetPositionX();
+            y = (*i_visibleNow.begin())->GetPositionY();
+        }
+
         // send create/outofrange packet to player (except player create updates that already sent using SendUpdateToPlayer)
         WorldPacket packet;
         i_data.BuildPacket(&packet);