 o fixed segfault when no valid image is generated at all  o xml_print() now indents xml so it's more readable
 o fixed segfault when no valid image is generated at all
 o xml_print() now indents xml so it's more readable

born2late/afterstep-devel,born2late/afterstep-devel,born2late/afterstep-devel,born2late/afterstep-devel,born2late/afterstep-devel