Worklight项目升级错误

Question

我遇到了Worklight项目的问题，这对我来说是一项新技术。

错误消息：

Unexpected error during upgrade: java.lang.NullPointerException at com.worklight.upgrader.internal.Zipper.addFolderToZip(Zipper.java:190) 
at com.worklight.upgrader.internal.Zipper.addFolderToZip(Zipper.java:202) at com.worklight.upgrader.internal.Zipper.addFolderToZip(Zipper.java:202) 
at com.worklight.upgrader.internal.Zipper.addFolder(Zipper.java:106) at com.worklight.upgrader.internal.Zipper.addFolder(Zipper.java:91) 
at com.worklight.upgrader.WLUpgradeEngine.backupCurrentProject(WLUpgradeEngine.java:645) at com.worklight.upgrader.WLUpgradeEngine.performUpgrade(WLUpgradeEngine.java:294) 
at com.worklight.upgrader.WLUpgradeEngine.upgradeProject(WLUpgradeEngine.java:188) at com.worklight.studio.plugin.upgrader.WLUpgraderWorkspaceJob.runInWorkspace(WLUpgraderWorkspaceJob.java:127) 
at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:38) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:53)

面向Web开发人员的Eclipse Java EE IDE。

版本:开普勒Service Release 2 Build id: 20140224-0627.

Win8.1 x64

任何帮助或建议都是非常感谢的。

Answer 1

您尝试过的所有构建都非常非常旧。

作为一名IBM客户，您应该从IBM Fix Central下载适用于您的Studio安装的最新iFix。最新的应该是2015年7月。

请使用该版本重试。

您还可以按照以下问题中的说明尝试删除wlBuildResources文件夹：Worklight - FWLST1040E: android build failed: java.io.FileNotFoundException

最后，如果最新的可用iFix (参见上文)仍然出现这种情况，请提供一个可重现此问题的项目，以便可以对其进行调试。