--- jsr166/build.xml	2017/03/20 00:03:57	1.236
+++ jsr166/build.xml	2017/03/24 15:57:26	1.237
@@ -609,9 +609,7 @@
 
   <target name="configure-compiler">
     <fail message="ant version too old">
-      <condition>
-	<not> <antversion atleast="1.9.1"/> </not>
-      </condition>
+      <condition> <not> <antversion atleast="1.9.1"/> </not> </condition>
     </fail>
 
     <property name="unchecked.option" value="-Xlint:unchecked"/>