Revision 23970: 32_SYSSTAT.pm: don't fill load and state if values are not available
32_SYSSTAT.pm: don't fill load and state if values are not available
Source: Revision 23970: 32_SYSSTAT.pm: don't fill load and state if values are not available (http://svn.fhem.de/trac/changeset/23970/trunk)