在动态扩展平台DEP中，一点击启用和禁用方案的时候就会出现以下错误
错误信息：com.kingdee.util.enums.Enum.clear()V
错误详细堆栈信息：java.lang.NoSuchMethodError: com.kingdee.util.enums.Enum.clear()V
at: com.kingdee.bos.metadata.resource.DynamicEnumAssist$MDEnumAssisFactory.clear(DynamicEnumAssist.java:200)
at: com.kingdee.bos.metadata.resource.DynamicEnumAssist$1.clearAll(DynamicEnumAssist.java:31)
at: com.kingdee.bos.dao.xml.impl.MetadataCleaner.clearAll(MetadataCleaner.java:23)
at: com.kingdee.bos.dao.xml.impl.MDLoader.clearAll(MDLoader.java:881)
at: com.kingdee.bos.metadata.MetaDataLazyLoadCache.clearAll(MetaDataLazyLoadCache.java:91)
at: com.kingdee.bos.metadata.configure.MetadataStore.setProjects(MetadataStore.java:1689)
at: com.kingdee.eas.ep.util.EPUtils.updateProject(EPUtils.java:1723)
at: com.kingdee.eas.ep.util.EPUtils.clearCache(EPUtils.java:1706)
at: com.kingdee.eas.ep.client.editor.editui.designer.util.CustomSchemeUtil.enableScheme(CustomSchemeUtil.java:71)
at: com.kingdee.eas.ep.client.CustomizedSchemeManagementUI.actionCancelCancel_actionPerformed(CustomizedSchemeManagementUI.java:340)
at: sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at: sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at: sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at: java.lang.reflect.Method.invoke(Method.java:585)
at: com.kingdee.bos.ui.face.ItemAction.reflectPerformAction(ItemAction.java:438)
at: com.kingdee.bos.ui.face.ItemAction.innerActionPerformed(ItemAction.java:396)
at: com.kingdee.eas.framework.client.AbstractListUI$ActionCancelCancel.actionPerformed(AbstractListUI.java:1646)
at: com.kingdee.bos.appframework.client.servicebinding.ActionProxy.actionPerformedInvoke(ActionProxy.java:174)
at: com.kingdee.bos.appframework.client.servicebinding.ActionProxy.actionPerformed(ActionProxy.java:102)
at: javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1849)
at: com.kingdee.bos.ctrl.swing.KDWorkButton.fireActionPerformed(KDWorkButton.java:567)
at: javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2169)
at: javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:420)
at: javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:258)
at: javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:236)
at: java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:231)
at: java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:231)
at: java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:231)
at: java.awt.Component.processMouseEvent(Component.java:5517)
at: javax.swing.JComponent.processMouseEvent(JComponent.java:3135)
at: com.kingdee.bos.ctrl.swing.KDWorkButton.processMouseEvent(KDWorkButton.java:861)
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:3892)
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.pumpEventsForHierarchy(EventDispatchThread.java:153)
at: java.awt.Dialog$1.run(Dialog.java:535)
at: java.awt.Dialog$2.run(Dialog.java:565)
at: java.security.AccessController.doPrivileged(Native Method)
at: java.awt.Dialog.show(Dialog.java:563)
at: com.kingdee.bos.ctrl.swing.KDDialog.show(KDDialog.java:186)
at: com.kingdee.eas.base.uiframe.client.UIModelDialog.show(UIModelDialog.java:120)
at: com.kingdee.eas.ep.client.CustomizedUnitUI.btnScheme_actionPerformed(CustomizedUnitUI.java:220)
at: com.kingdee.eas.ep.client.AbstractCustomizedUnitUI$3.actionPerformed(AbstractCustomizedUnitUI.java:175)
at: javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1849)
at: com.kingdee.bos.ctrl.swing.KDWorkButton.fireActionPerformed(KDWorkButton.java:567)
at: javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2169)
at: javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:420)
at: javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:258)
at: javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:236)
at: java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:231)
at: java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:231)
at: java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:231)
at: java.awt.Component.processMouseEvent(Component.java:5517)
at: javax.swing.JComponent.processMouseEvent(JComponent.java:3135)
at: com.kingdee.bos.ctrl.swing.KDWorkButton.processMouseEvent(KDWorkButton.java:861)
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:3892)
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)
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