{
  "CMNDUNKNOWN": "Command not known",
  "NOTHING": "Nothing to show",
  "PARAMNONUM": "Parameter 'xxx' is not a number",
  "NOTYP": "No type given",
  "NOSENSFOUND": "No suitable sensors found in properties",
  "NOMANDPARAM": "Mandatory parameter xxx not given",
  "NOPROPSREAD": "No properties read for sensor xxx",
  "NOPARAMETER": "No parameter given",
  "RESPSTATUS": "Returned status: xxxx",
  "NODATA": "No data found",
  "SYNTAXURL": "Syntax error in calling url!",
  "WRONGTYPE": "Sensor xxx is not of type yyy",
  "NOLASTDATES": "Problems fetching last dates from database",
  "NOPROPSFOUND": "Properties collection not found"
}