解決MyEclipse10.7部署報(bào)錯(cuò)拋空指針異常問題的方法

2019-11-26 14:45:56

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供稿：網(wǎng)友

先對(duì)問題進(jìn)行描述：

（1）在MyEclipse Servers視圖在MyEclipse 10.7.0在某些情況下，可能無(wú)法打開。試圖打開視圖將導(dǎo)致NPE將被記錄。

Could not create the view: An unexpected exception was thrown.   java.lang.NullPointerException  at com.genuitec.eclipse.ast.deploy.core.Deployment.(Unknown Source)  at com.genuitec.eclipse.ast.deploy.core.ModuleDeployment.(Unknown Source)  at com.genuitec.eclipse.ast.deploy.core.WebDeployment.(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.(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.(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.createControl(PartStack.java:662)  at org.eclipse.ui.internal.PartStack.createControl(PartStack.java:570)  at org.eclipse.ui.internal.PartSashContainer.createControl(PartSashContainer.java:568)

如下所示：