BugZilla #25742: Change listFiles so its behaviour matches the javadocs. Fixes NPE when extension is null. Submitted by: Ignat Skoryh <ignat.at.tiger.unisquad.com>
BugZilla #25742:
Change listFiles so its behaviour matches the javadocs.
Fixes NPE when extension is null.
Submitted by: Ignat Skoryh <ignat.at.tiger.unisquad.com>


git-svn-id: 93ad1b128ef73f61fb131daf820f82551b37ed4a@140448 13f79535-47bb-0310-9956-ffa450edef68

mohanaraosv/commons-io,girirajsharma/commons-io,krosenvold/commons-io,yinhe402/commons-io,krosenvold/commons-io,girirajsharma/commons-io,mohanaraosv/commons-io,yinhe402/commons-io,jankill/commons-io,yinhe402/commons-io,jankill/commons-io,MuShiiii/commons-io,MuShiiii/commons-io,krosenvold/commons-io,jankill/commons-io,girirajsharma/commons-io,mohanaraosv/commons-io,MuShiiii/commons-io