libgcj/6389: System.getProperty("") should always throw an IllegalArgumentException

[tromey@gcc.gnu.org]

Synopsis: System.getProperty("") should always throw an IllegalArgumentException

State-Changed-From-To: open->closed
State-Changed-By: tromey
State-Changed-When: Mon May 13 13:50:50 2002
State-Changed-Why:
    I've checked in the fix for this.

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=6389