     <input type="text" class="form-control is-valid"
                                                   name="example-text-input-valid"
                                                   id="proposalWaitTime"
                                                   onblur="check('proposalWaitTime')"
                                                   th:placeholder="#{chaincode_proposal_wait_time_placeholder}"
                                                   th:field="*{proposalWaitTime}">
                     