Revision 21487: 98_JsonMod.pm: fix unknown warning category for perl < 5.22 cleanup
98_JsonMod.pm: fix unknown warning category for perl < 5.22 cleanup
Source: Revision 21487: 98_JsonMod.pm: fix unknown warning category for perl < 5.22 cleanup (http://svn.fhem.de/trac/changeset/21487/trunk)