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使用 MobileFirst Platform CLI 版本 7.1.0.00.20151227-1730 尝试推送对适配器所做的更新时突然出现以下错误：

    Preparing for push...
Verifying Server Configuration...
Runtime 'localMFP' will be used to push the project into.
[Error: 
BUILD FAILED
/Applications/IBM/MobileFirst-CLI/mobilefirst-cli/node_modules/generator-worklight-server/lib/build.xml:497: com.worklight.upgrader.UpgradeEngineException: java.lang.NullPointerException
    at com.worklight.upgrader.WLUpgradeEngine.<init>(WLUpgradeEngine.java:142)
    at com.worklight.upgrader.WLUpgradeEngine.<init>(WLUpgradeEngine.java:147)
    at com.worklight.upgrader.ant.UpgraderTask.execute(UpgraderTask.java:100)
    at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:292)
    at sun.reflect.GeneratedMethodAccessor4.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:497)
    at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106)
    at org.apache.tools.ant.Task.perform(Task.java:348)
    at org.apache.tools.ant.Target.execute(Target.java:435)
    at org.apache.tools.ant.Target.performTasks(Target.java:456)
    at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1393)
    at org.apache.tools.ant.Project.executeTarget(Project.java:1364)
    at org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41)
    at org.apache.tools.ant.Project.executeTargets(Project.java:1248)
    at org.apache.tools.ant.Main.runBuild(Main.java:851)
    at org.apache.tools.ant.Main.startAnt(Main.java:235)
    at org.apache.tools.ant.launch.Launcher.run(Launcher.java:280)
    at org.apache.tools.ant.launch.Launcher.main(Launcher.java:109)
Caused by: java.lang.NullPointerException
    at java.text.MessageFormat.applyPattern(MessageFormat.java:436)
    at java.text.MessageFormat.<init>(MessageFormat.java:362)
    at java.text.MessageFormat.format(MessageFormat.java:840)
    at com.worklight.upgrader.WLUpgradeEngine.findProjectVersion(WLUpgradeEngine.java:602)
    at com.worklight.upgrader.WLUpgradeEngine.<init>(WLUpgradeEngine.java:133)
    ... 18 more

Total time: 3 seconds
]
Error: Sorry an error has occurred. Please check the stack above for details.

我已尝试清理项目，删除已部署的内容，将更改恢复为成功部署时所做的更改，重新安装 mfp cli，但我仍然遇到问题。

关于我可以做些什么来摆脱异常的任何提示？

谢谢！

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1 回答 1

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故障来自升级程序代码路径，好像适配器文件中缺少某些内容。

我的建议是创建一个新适配器并查看它是否已部署。然后，开始添加回代码。也许你会找到失败的部分。

于 2016-01-27T09:41:16.697 回答