if (crt_item->HasChildren())
{
wxArrayGenericTreeItems& children = crt_item->GetChildren();
size_t count = children.Count();
for ( size_t n = 0; n < count; ++n )
if (crt_item->HasChildren())
{
wxArrayGenericTreeItems& children = crt_item->GetChildren();
size_t count = children.Count();
for ( size_t n = 0; n < count; ++n )