Could not create the view: An unexpected exception was thrown. 电脑突然断电，myeclipse非正常关闭，出现错误

问题：

         电脑突然断电，myeclipse非正常关闭，再打开Myeclipse10的时候，发现server窗口出现一堆问题，问题如标题，然后下方出现了一堆java.lang.NullPointerException的问题。
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)

解决方式：

关闭myeclipse  

--  删除文件

工作空间下面的D:\Workspaces\.metadata\.plugins\org.eclipse.core.runtime\.settings目录下的

com.genuitec.eclipse.ast.deploy.core.prefs”  文件删除

--  重新启动myeclipse即可