用BOS for web开发工具,打开客户端,在打开有DEP修改过的业务模块时,报如下错误信息.

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.(BizRuleHandler.java:43)
at: com.kingdee.eas.ep.client.runtime.UISegmentAssembler.handleBizRule(UISegmentAssembler.java:167)
at: com.kingdee.eas.ep.client.runtime.UISegmentAssembler.doCreate(UISegmentAssembler.java:222)
at: com.kingdee.eas.ep.client.runtime.DynamicExtendService.afterInitLayout(DynamicExtendService.java:43)
at: com.kingdee.eas.framework.client.NewUILifeCycleHander.fireAfterInitLayout(NewUILifeCycleHander.java:124)
at: com.kingdee.eas.framework.client.CoreUI.initLayout(CoreUI.java:1671)
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.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: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)