Apply suggested fix to prevent NPE if generated keys supported. 

http://issues.apache.org/bugzilla/show_bug.cgi?id=42870


git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/companions/receivers/trunk@564479 13f79535-47bb-0310-9956-ffa450edef68
1 file changed
tree: f63d4d6cc9d0b8b4cb1ed26449af193f8d61408a
  1. src/
  2. build.xml
  3. LICENSE
  4. NOTICE
  5. pom.xml