保存代发单以后，再次保存或提交，会报错

问题描述：保存代发单以后，再次保存或提交，会报错

附录报错日志：
错误信息：null
错误详细堆栈信息：java.lang.NullPointerException: null
at: com.kingdee.eas.fi.cas.client.AgentPayBillEditUI.verifyInput(AgentPayBillEditUI.java:747)
at: com.kingdee.eas.framework.client.EditUI.verify(EditUI.java:904)
at: com.kingdee.eas.framework.client.EditUI.doBeforeSave(EditUI.java:843)
at: com.kingdee.eas.framework.client.EditUI.actionSave_actionPerformed(EditUI.java:794)
at: com.kingdee.eas.framework.client.AbstractCoreBillEditUI.actionSave_actionPerformed(AbstractCoreBillEditUI.java:1074)
at: com.kingdee.eas.framework.client.CoreBillEditUI.actionSave_actionPerformed(CoreBillEditUI.java:1024)
at: com.kingdee.eas.fi.cas.client.AgentPayBillEditUI.actionSave_actionPerformed(AgentPayBillEditUI.java:547)
at: sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at: sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)

解决办法：PT126806

适用版本：8.2