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解决MyEclipse10.7部署报错抛空指针异常问题的方法

2019年07月22日  | 移动技术网IT编程  | 我要评论

先对问题进行描述:

(1)在myeclipse servers视图在myeclipse 10.7.0在某些情况下,可能无法打开。 试图打开视图将导致npe将被记录。

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:

(2)如果出现了上述的错误按照如下的3个步骤解决:
1、首先关闭myeclipse工作空间。

2、然后删除工作空间下的 “/.metadata/.plugins/org.eclipse.core.runtime/.settings/com.genuitec.eclipse.ast.deploy.core.prefs”

这个文件。在这个文件中存储了一些部署项目的信息。删了这个部署的项目的信息就没有错误了。

3、重启启动myeclipse即可解决了。 可爱的猫猫又出现了!

以上就是关于myeclipse10.7部署报错的解决方案,希望对大家的学习有所帮助。

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