message: more fixes for system validation
diff: @@ -5,5 +5,5 @@ export const createSystemUUID = (): string => {
  };
  export const isSystemValid = (system: string): boolean => {
  - return system.substr(0, 4) === 'urn:' || system.substr(0, 5) === 'http:' || system.substr(0, 6) === 'https:';
  + return system.substr(0, 4) === 'urn:' || system.substr(0, 7) === 'http://' || system.substr(0, 8) === 'https://';
  };
  