* @return void
**/
public void validateForApproveAction(final JsonCommand jsonCommand, LoanRescheduleRequest loanRescheduleRequest) {
final String jsonString = jsonCommand.json();
if (StringUtils.isBlank(jsonString)) { throw new InvalidJsonException(); }
final Type typeToken = new TypeToken<Map<String, Object>>() {}.getType();
this.fromJsonHelper.checkForUnsupportedParameters(typeToken, jsonString,
RescheduleLoansApiConstants.APPROVE_REQUEST_DATA_PARAMETERS);