public String parseVars(String format, Player p) {
        StringBuilder sb = new StringBuilder();
        int index = -1;
        int endIndex = -1;
        while ((index = format.indexOf('+', index + 1)) != -1) {
            if (format.charAt(index + 1) != '{') continue;
            sb.append(format.substring(endIndex + 1, index));
            endIndex = format.indexOf('}', index);
            int spaceIndex = format.indexOf(' ', index);
            if (spaceIndex < endIndex) {
                log.severe("[iChat::parseVars] SEVERE: Variable names can not contain spaces");
            }
            if (endIndex == -1) {
                log.severe("[iChat::parseVars] SEVERE: Missing closing brace");
                return null;
            }
            String var = format.substring(index + 2, endIndex);
            String permVar = getVariable(p, var);
            if (permVar != null)
                sb.append(permVar);
        }
        sb.append(format.substring(endIndex + 1));
        return sb.toString();
    }