[contrib] svn commit: r59561 - k2/trunk/agnostic/shared/src/main/java/org/sakaiproject/kernel/util

[carl.hall at et.gatech.edu]

Details: http://source.sakaiproject.org/viewsvn?root=contrib&view=rev&rev=59561

Author: carl.hall at et.gatech.edu
Date: 2009-04-02 17:15:11 -0400 (Thu, 02 Apr 2009)
New Revision: 59561

Modified:
   k2/trunk/agnostic/shared/src/main/java/org/sakaiproject/kernel/util/StringUtils.java
Log:
Added javadoc to make sure users know that join prepends separator.  Also added null check to join.