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

@@ -544,14 +544,16 @@
                     para: datas,
                     success: function(res) {
                         Leaf.Masker.unmask(Ext.getBody());
-                        if(res.result.record[0].p_err_msg){
-                            var message='';
-                            for(var i=0;i<res.result.record.length;i++){
-                                message= res.result.record[i].p_err_msg + message;
+                        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++){
+                                    message= res.result.record[i].p_err_msg + message;
+                                }
+                                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();
                             }
-                            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();