else if ( str_starts_with ( line, "LayerData", 9, FALSE ) )
{
if ( stack->data && vik_layer_get_interface(VIK_LAYER(stack->data)->type)->read_file_data )
else if ( str_starts_with ( line, "LayerData", 9, FALSE ) )
{
if ( stack->data && vik_layer_get_interface(VIK_LAYER(stack->data)->type)->read_file_data )