java.lang.NullPointerException

    at com.genuitec.eclipse.ast.deploy.core.Deployment.<init>(Unknown Source)     at com.genuitec.eclipse.ast.deploy.core.ModuleDeployment.<init>(Unknown Source)     at com.genuitec.eclipse.ast.deploy.core.WebDeployment.<init>(Unknown Source)     at com.genuitec.eclipse.ast.deploy.core.Deployment.create(Unknown Source)     at com.genuitec.eclipse.ast.deploy.core.DeploymentManager.loadFromPreferences(Unknown Source)     at com.genuitec.eclipse.ast.deploy.core.DeploymentManager.init(Unknown Source)     at com.genuitec.eclipse.ast.deploy.core.DeploymentManager.<init>(Unknown Source)     at com.genuitec.eclipse.ast.deploy.core.DeploymentManager.getDefault(Unknown Source)     at com.genuitec.eclipse.ast.deploy.core.ui.ServerTreeViewer$ServerTreeContentProvider.inputChanged(Unknown Source)     at org.eclipse.jface.viewers.ContentViewer.setInput(ContentViewer.java:276)     at org.eclipse.jface.viewers.StructuredViewer.setInput(StructuredViewer.java:1690)     at com.genuitec.eclipse.ast.deploy.core.ui.ServerTreeViewer.<init>(Unknown Source)     at com.genuitec.eclipse.ast.deploy.core.ui.ServerView.createPartControl(Unknown Source)     at org.eclipse.ui.internal.ViewReference.createPartHelper(ViewReference.java:375)     at org.eclipse.ui.internal.ViewReference.createPart(ViewReference.java:229)     at org.eclipse.ui.internal.WorkbenchPartReference.getPart(WorkbenchPartReference.java:595)     at org.eclipse.ui.internal.PartPane.setVisible(PartPane.java:313)     at org.eclipse.ui.internal.ViewPane.setVisible(ViewPane.java:534)     at org.eclipse.ui.internal.presentations.PresentablePart.setVisible(PresentablePart.java:180)     at org.eclipse.ui.internal.presentations.util.PresentablePartFolder.select(PresentablePartFolder.java:270)     at org.eclipse.ui.internal.presentations.util.LeftToRightTabOrder.select(LeftToRightTabOrder.java:65)     at org.eclipse.ui.internal.presentations.util.TabbedStackPresentation.selectPart(TabbedStackPresentation.java:473)     at org.eclipse.ui.internal.PartStack.refreshPresentationSelection(PartStack.java:1245)     at org.eclipse.ui.internal.PartStack.setSelection(PartStack.java:1198)     at org.eclipse.ui.internal.PartStack.presentationSelectionChanged(PartStack.java:834)     at org.eclipse.ui.internal.PartStack.access$1(PartStack.java:823)     at org.eclipse.ui.internal.PartStack$1.selectPart(PartStack.java:137)     at org.eclipse.ui.internal.presentations.util.TabbedStackPresentation$1.handleEvent(TabbedStackPresentation.java:133)     at org.eclipse.ui.internal.presentations.util.AbstractTabFolder.fireEvent(AbstractTabFolder.java:269)     at org.eclipse.ui.internal.presentations.util.AbstractTabFolder.fireEvent(AbstractTabFolder.java:278)     at org.eclipse.ui.internal.presentations.defaultpresentation.DefaultTabFolder.access$1(DefaultTabFolder.java:1)     at org.eclipse.ui.internal.presentations.defaultpresentation.DefaultTabFolder$2.handleEvent(DefaultTabFolder.java:88)     at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)     at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1053)     at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1077)     at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1062)     at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:774)     at org.eclipse.swt.custom.CTabFolder.setSelection(CTabFolder.java:2746)     at org.eclipse.swt.custom.CTabFolder.onMouse(CTabFolder.java:1433)     at org.eclipse.swt.custom.CTabFolder$1.handleEvent(CTabFolder.java:257)     at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)     at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1053)     at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4165)     at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3754)     at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2701)     at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2665)     at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2499)     at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:679)     at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)     at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:668)     at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)     at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:123)     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:344)     at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)     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:622)     at org.eclipse.equinox.launcher.Main.basicRun(Main.java:577)     at org.eclipse.equinox.launcher.Main.run(Main.java:1410)     at org.eclipse.equinox.launcher.Main.main(Main.java:1386)     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 com.genuitec.pulse.eclipse.launcher.Main.main(Main.java:110)

 

处理方法:

打开所在的wordspace文件夹，在下面子文件夹

.metadata\.plugins\org.eclipse.core.runtime\.settings

删除com.genuitec.eclipse.ast.deploy.core.prefs即可