BOS启动的EAS ，序时簿打不开，报错。 不止一个序时簿。
版本是750.
错误信息：null
错误详细堆栈信息：java.lang.NullPointerException: null
at: com.kingdee.eas.ep.client.editor.bizrule.RuleManager.getRuleSet(RuleManager.java:39)
at: com.kingdee.eas.ep.client.runtime.bizrule.BizRuleHandler.
at: com.kingdee.eas.ep.client.runtime.UISegmentAssembler.handleBizRule(UISegmentAssembler.java:190)
at: com.kingdee.eas.ep.client.runtime.UISegmentAssembler.doAssemble(UISegmentAssembler.java:160)
at: com.kingdee.eas.ep.client.runtime.DynamicExtendService.afterInitLayout(DynamicExtendService.java:42)
at: com.kingdee.eas.framework.client.NewUILifeCycleHander.fireAfterInitLayout(NewUILifeCycleHander.java:114)
at: com.kingdee.eas.framework.client.CoreUI.initLayout(CoreUI.java:1658)
at: com.kingdee.eas.framework.client.ListUI.initLayout(ListUI.java:420)
at: com.kingdee.eas.base.uiframe.client.UIFactoryHelper.initUIObject(UIFactoryHelper.java:246)
at: com.kingdee.eas.base.uiframe.client.UINewTabFactory.create(UINewTabFactory.java:110)
at: com.kingdee.eas.base.uiframe.client.MainMenuTree.innerCreateUI(MainMenuTree.java:384)
at: com.kingdee.eas.base.uiframe.client.MainMenuTree.passCreateUI(MainMenuTree.java:402)
at: com.kingdee.eas.base.uiframe.client.MainMenuTree.createUI(MainMenuTree.java:291)
at: com.kingdee.eas.base.uiframe.client.MainMenuTree.showUI(MainMenuTree.java:255)
at: com.kingdee.eas.base.uiframe.client.MenuVisitorHelper.showUIByOpenMethod(MenuVisitorHelper.java:1873)
at: com.kingdee.eas.base.uiframe.client.MyComFunctionPanel.openUIbyFunction(MyComFunctionPanel.java:2246)
at: com.kingdee.eas.base.uiframe.client.MyComFunctionPanel.newMouseClicked2(MyComFunctionPanel.java:536)
at: com.kingdee.eas.base.uiframe.client.MyComFunctionPanel.access$600(MyComFunctionPanel.java:85)
at: com.kingdee.eas.base.uiframe.client.MyComFunctionPanel$FunctionMouseListener.mouseClicked(MyComFunctionPanel.java:1527)
at: java.awt.AWTEventMulticaster.mouseClicked(AWTEventMulticaster.java:212)
at: java.awt.Component.processMouseEvent(Component.java:5520)
at: javax.swing.JComponent.processMouseEvent(JComponent.java:3135)
at: java.awt.Component.processEvent(Component.java:5282)
at: java.awt.Container.processEvent(Container.java:1966)
at: java.awt.Component.dispatchEventImpl(Component.java:3984)
at: java.awt.Container.dispatchEventImpl(Container.java:2024)
at: java.awt.Component.dispatchEvent(Component.java:3819)
at: java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4212)
at: java.awt.LightweightDispatcher.processMouseEvent(Container.java:3901)
at: java.awt.LightweightDispatcher.dispatchEvent(Container.java:3822)
at: java.awt.Container.dispatchEventImpl(Container.java:2010)
at: java.awt.Window.dispatchEventImpl(Window.java:1791)
at: java.awt.Component.dispatchEvent(Component.java:3819)
at: java.awt.EventQueue.dispatchEvent(EventQueue.java:463)
at: com.kingdee.bos.invokecounter.RPCLogEventQueue.dispatchEvent(RPCLogEventQueue.java:176)
at: java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)
at: java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
at: java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
at: java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
at: java.awt.EventDispatchThread.run(EventDispatchThread.java:110)