xmlrpc: logging; content property The 'content' property is special: It should not be set to None when receiving an empty string (creation of an empty file) but to an empty string instead. Otherwise we'll get a traceback from the backend.

{
    "validthis": true,
    "laxcomma" : true,
    "laxbreak" : true,
    "browser"  : true,
    "eqnull"   : true,
    "debug"    : true,
    "devel"    : true,
    "boss"     : true,
    "expr"     : true,
    "asi"      : true
}