凭证提交或者复制新增报错

问题描述：

带金融机构的凭证提交报错，报错堆栈如下:

Caused by: java.lang.NullPointerException

at com.kingdee.eas.fi.gl.validator.VoucherAssistRecordSubmitValidator.checkAssistData(VoucherAssistRecordSubmitValidator.java:243)

at com.kingdee.eas.fi.gl.validator.VoucherAssistRecordSubmitValidator.validate(VoucherAssistRecordSubmitValidator.java:125)

at com.kingdee.eas.fi.gl.validator.VoucherValidator.validate(VoucherValidator.java:97)

at com.kingdee.eas.fi.gl.app.voucher.SubmitStandradVoucherService.validatorVoucher(Sub