Improve error messages on XML that does not make us happy.
Improve error messages on XML that does not make us happy.

komizutama/tsugi,tsugiproject/tsugi,csev/tsugi,JANQLIANGTSAI/tsugi,tsugiproject/tsugi,komizutama/tsugi,JANQLIANGTSAI/tsugi,reysantos/tsugi,JANQLIANGTSAI/tsugi,tsugiproject/tsugi,cvanlent/tsugi,reysantos/tsugi,cvanlent/tsugi,cvanlent/tsugi,tsugiproject/tsugi,reysantos/tsugi,komizutama/tsugi