打开凭证查询时报错

75版本EAS 打开 财务会计-总账-凭证处理-凭证查询 时报错
错误信息：null
错误详细堆栈信息：java.lang.NullPointerException: null
at: com.kingdee.eas.fi.gl.client.VoucherListUI.onLoad(VoucherListUI.java:2670)
at: com.kingdee.eas.base.uiframe.client.UIFactoryHelper.initUIObject(UIFactoryHelper.java:296)
at: com.kingdee.eas.base.uiframe.client.UINewTabFactory.create(UINewTabFactory.java:110)
at: com.kingdee.eas.base.uiframe.client.UIShowHelper.innerCreateUI(UIShowHelper.java:119)
at: com.kingdee.eas.base.uiframe.client.UIShowHelper.passCreateUI(UIShowHelper.java:91)
at: com.kingdee.eas.base.uiframe.client.UIShowHelper.createUI(UIShowHelper.java:71)
at: com.kingdee.eas.base.uiframe.client.UIShowHelper.showUI(UIShowHelper.java:46)
at: com.kingdee.eas.base.uiframe.client.UIShowHelper.showUI(UIShowHelper.java:24)
at: com.kingdee.eas.base.uiframe.client.LeafMenuCellPane.performDblclick(LeafMenuCellPane.java:220)
at: com.kingdee.eas.base.uiframe.client.LeafMenuCellPane.access$500(LeafMenuCellPane.java:37)
at: com.kingdee.eas.base.uiframe.client.LeafMenuCellPane$TopLabelMouseAdapter.mouseClicked(LeafMenuCellPane.java:89)
at: java.awt.Component.processMouseEvent(Component.java:6291)
at: javax.swing.JComponent.processMouseEvent(JComponent.java:3267)
at: java.awt.Component.processEvent(Component.java:6053)
at: java.awt.Container.processEvent(Container.java:2041)
at: java.awt.Component.dispatchEventImpl(Component.java:4651)
at: java.awt.Container.dispatchEventImpl(Container.java:2099)
at: java.awt.Component.dispatchEvent(Component.java:4481)
at: java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4577)
at: java.awt.LightweightDispatcher.processMouseEvent(Container.java:4247)
at: java.awt.LightweightDispatcher.dispatchEvent(Container.java:4168)
at: java.awt.Container.dispatchEventImpl(Container.java:2085)
at: java.awt.Window.dispatchEventImpl(Window.java:2478)
at: java.awt.Component.dispatchEvent(Component.java:4481)
at: java.awt.EventQueue.dispatchEventImpl(EventQueue.java:643)
at: java.awt.EventQueue.access$000(EventQueue.java:84)
at: java.awt.EventQueue$1.run(EventQueue.java:602)
at: java.awt.EventQueue$1.run(EventQueue.java:600)
at: java.security.AccessController.doPrivileged(Native Method)
at: java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87)
at: java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:98)
at: java.awt.EventQueue$2.run(EventQueue.java:616)
at: java.awt.EventQueue$2.run(EventQueue.java:614)
at: java.security.AccessController.doPrivileged(Native Method)
at: java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87)
at: java.awt.EventQueue.dispatchEvent(EventQueue.java:613)
at: com.kingdee.bos.invokecounter.RPCLogEventQueue.dispatchEvent(RPCLogEventQueue.java:176)
at: sun.reflect.GeneratedMethodAccessor12.invoke(Unknown Source)
at: sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at: java.lang.reflect.Method.invoke(Method.java:597)
at: com.kingdee.eas.client.recorder.UserInputEventQueue.myDispatchEvent(UserInputEventQueue.java:126)
at: com.kingdee.eas.client.recorder.UserInputEventQueue.dispatchEvent(UserInputEventQueue.java:59)
at: java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
at: java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
at: java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
at: java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
at: java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
at: java.awt.EventDispatchThread.run(EventDispatchThread.java:122)
烦请分析原因并提供解决方案，非常感谢！