try to make OOM in <junit> less likely.  PR 45536.  Submitted by Steve Loughran who decided not to commit it himself :-)

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@1556001 13f79535-47bb-0310-9956-ffa450edef68
missing WHATSNEW section for Daniel Trebbien's patch to help make an OOM in XMLJunitResultFormatter less likely.  PR 54147

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@1556004 13f79535-47bb-0310-9956-ffa450edef68
whitespace

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@1556005 13f79535-47bb-0310-9956-ffa450edef68