I am using lower case . Still I get the error, "if doesn't support the nested "ispropertytrue" element." Following is my code: -- View this message in context: http://ant.1045680.n5.nabble.com/ant-contrib-ispropertytrue-tp1354587p3245701.html Sent from the Ant - Users mailing list archive at Nabble.com. --------------------------------------------------------------------- To unsubscribe, e-mail: user-unsubscribe@ant.apache.org For additional commands, e-mail: user-help@ant.apache.org