8.2付款单收款账户选择内部账户的时候付款中断报错

问题描述：

8.2付款单收款账户选择内部账户的时候付款中断报错；

错误堆栈：
Caused by: java.lang.NullPointerException at com.kingdee.eas.fi.cas.RecPayHelper.botpTransformReceivingbill(RecPayHelper.java:1279)
at com.kingdee.eas.fi.cas.RecPayHelper.botpTransformReceivingbill(RecPayHelper.java:1250)
at com.kingdee.eas.fi.cas.app.service.PayPayService.genReceivingbill(PayPayService.java:498)
at com.kingdee.eas.fi.cas.app.service.PayPayService.doService(PayPayService.java:308)
at com.kingdee.eas.fi.cas.app.PaymentBillControllerBean._payForBook(PaymentBillControllerBean.java:686)
at com.kingdee.eas.fi.cas.app.PaymentBillControllerBean._payForBook(PaymentBillControllerBean.java:2810)
at com.kingdee.eas.fi.cas.app.PaymentBillControllerBean._pay(PaymentBillControllerBean.java:1415)
at com.kingdee.eas.fi.cas.app.AbstractPaymentBillControllerBean.pay(AbstractPaymentBillControllerBean.java:381)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at com.kingdee.bos.transaction.EJBTxFacade.TxInvokerBean.invoke(TxInvokerBean.java:125)
错误如下图：

适用版本：EAS8.2
提单编号：R20190528-1350