银行代扣，收款核销校验问题修复

src/main/webapp/modules/csh/CSH531N/csh_write_off_interface.lview

@@ -544,6 +544,7 @@
                     para: datas,
                     success: function(res) {
                         Leaf.Masker.unmask(Ext.getBody());
+                        if(res.result.record[0] != undefined){
                             if(res.result.record[0].p_err_msg){
                                 var message='';
                                 for(var i=0;i<res.result.record.length;i++){
@@ -552,6 +553,7 @@
                                 var e_message = '建行代扣结果未回传 ：'+message+',请重新选择需核销的现金流!';
                                 $L.showErrorMessage("提示",e_message,null,800,300);
                                 $('csh531n_write_off_submit_btn_id').enable();
+                            }
                         }else {
                             Leaf.Masker.unmask(Ext.getBody());
                             $('csh_transaction_deposit_ds').submit();