我在eclipse日志中发现一个异常，我尝试在注册表浏览器透视图中访问我的注册表项（当我尝试将注册表项导入注册表项目时）。
例外情况如下:(非常感谢任何协助）
!MESSAGE java.lang.RuntimeException: java.lang.ClassNotFoundException: org.apache.abdera.parser.stax.FOMParser
!STACK 0
java.lang.RuntimeException: java.lang.RuntimeException: java.lang.ClassNotFoundException: org.apache.abdera.parser.stax.FOMParser
at org.apache.abdera.util.Discover.locate(Discover.java:56)
at org.apache.abdera.util.Discover.locate(Discover.java:23)
at org.apache.abdera.util.AbderaConfiguration.newParserInstance(AbderaConfiguration.java:320)
at org.apache.abdera.Abdera.newParser(Abdera.java:224)
at org.apache.abdera.Abdera.getParser(Abdera.java:156)
at org.apache.abdera.protocol.client.AbstractClientResponse.<init>(AbstractClientResponse.java:57)
at org.apache.abdera.protocol.client.CommonsResponse.<init>(CommonsResponse.java:44)
at org.apache.abdera.protocol.client.AbderaClient.execute(AbderaClient.java:796)
at org.apache.abdera.protocol.client.AbderaClient.get(AbderaClient.java:235)
at org.wso2.carbon.registry.app.RemoteRegistry.get(RemoteRegistry.java:162)
at org.wso2.developerstudio.eclipse.greg.base.core.Registry.get(Registry.java:825)
at org.wso2.developerstudio.eclipse.greg.manager.remote.views.ResourceInfoViewer.updateGeneralInfo(ResourceInfoViewer.java:269)
at org.wso2.developerstudio.eclipse.greg.manager.remote.views.ResourceInfoViewer.updateInfo(ResourceInfoViewer.java:224)
at org.wso2.developerstudio.eclipse.greg.manager.remote.views.ResourceInfoViewer.updateMe(ResourceInfoViewer.java:334)
at org.wso2.developerstudio.eclipse.greg.manager.remote.views.RegistryBrowserView$48.widgetSelected(RegistryBrowserView.java:2391)
at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:248)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4134)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1458)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1481)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1466)
at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:1271)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3980)
at org.eclipse.swt.widgets.Display.applicationNextEventMatchingMask(Display.java:4869)
at org.eclipse.swt.widgets.Display.applicationProc(Display.java:5239)
at org.eclipse.swt.internal.cocoa.OS.objc_msgSendSuper(Native Method)
at org.eclipse.swt.widgets.Widget.callSuper(Widget.java:221)
at org.eclipse.swt.widgets.Widget.mouseDownSuper(Widget.java:1093)
at org.eclipse.swt.widgets.Tree.mouseDownSuper(Tree.java:2052)
at org.eclipse.swt.widgets.Widget.mouseDown(Widget.java:1085)
at org.eclipse.swt.widgets.Control.mouseDown(Control.java:2538)
at org.eclipse.swt.widgets.Tree.mouseDown(Tree.java:2007)
at org.eclipse.swt.widgets.Display.windowProc(Display.java:5493)
at org.eclipse.swt.internal.cocoa.OS.objc_msgSendSuper(Native Method)
at org.eclipse.swt.widgets.Widget.callSuper(Widget.java:221)
at org.eclipse.swt.widgets.Widget.windowSendEvent(Widget.java:2102)
at org.eclipse.swt.widgets.Shell.windowSendEvent(Shell.java:2284)
at org.eclipse.swt.widgets.Display.windowProc(Display.java:5557)
at org.eclipse.swt.internal.cocoa.OS.objc_msgSendSuper(Native Method)
at org.eclipse.swt.widgets.Display.applicationSendEvent(Display.java:5002)
at org.eclipse.swt.widgets.Display.applicationProc(Display.java:5151)
at org.eclipse.swt.internal.cocoa.OS.objc_msgSend(Native Method)
at org.eclipse.swt.internal.cocoa.NSApplication.sendEvent(NSApplication.java:128)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3616)
at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$9.run(PartRenderingEngine.java:1022)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:916)
at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:86)
at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:585)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:540)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:124)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:353)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:180)
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:597)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:629)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:584)
at org.eclipse.equinox.launcher.Main.run(Main.java:1438)
Caused by: java.lang.RuntimeException: java.lang.ClassNotFoundException: org.apache.abdera.parser.stax.FOMParser
at org.apache.abdera.util.Discover.getClass(Discover.java:235)
at org.apache.abdera.util.Discover.load(Discover.java:210)
at org.apache.abdera.util.Discover.locate(Discover.java:47)
... 64 more
Caused by: java.lang.ClassNotFoundException: org.apache.abdera.parser.stax.FOMParser
at org.codehaus.plexus.classworlds.strategy.SelfFirstStrategy.loadClass(SelfFirstStrategy.java:50)
at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:244)
at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:230)
at org.apache.abdera.util.Discover.getClass(Discover.java:231)
... 66 more