我正在为基于equinox的OM2M项目开发一个插件。 当我运行maven安装时，我收到以下错误：
[INFO] Reactor Summary:
[INFO]
[INFO] org.eclipse.om2m :: parent ......................... SUCCESS [ 0.155 s]
[INFO] org.eclipse.om2m :: commons ........................ SUCCESS [ 1.031 s]
[INFO] org.eclipse.om2m :: logging fragment ............... SUCCESS [ 0.088 s]
[INFO] org.eclipse.om2m :: binding service ................ SUCCESS [ 0.069 s]
[INFO] org.eclipse.om2m :: core service ................... SUCCESS [ 0.060 s]
[INFO] org.eclipse.om2m :: binding http ................... SUCCESS [ 0.091 s]
[INFO] org.eclipse.om2m :: binding coap ................... SUCCESS [ 0.101 s]
[INFO] org.eclipse.om2m :: data mapping service ........... SUCCESS [ 0.063 s]
[INFO] org.eclipse.om2m :: persistence service ............ SUCCESS [ 0.077 s]
[INFO] org.eclipse.om2m :: persistence eclipselink ........ SUCCESS [ 1.483 s]
[INFO] org.eclipse.om2m :: datamapper jaxb ................ SUCCESS [ 0.099 s]
[INFO] org.eclipse.om2m :: webapp resourcesbrowser xml .... SUCCESS [ 0.137 s]
[INFO] org.eclipse.om2m :: webapp resourcesbrowser json ... SUCCESS [ 0.135 s]
[INFO] org.eclipse.om2m :: interworking service ........... SUCCESS [ 0.057 s]
[INFO] org.eclipse.om2m :: core ........................... SUCCESS [ 0.225 s]
[INFO] org.eclipse.om2m :: ipe sample ..................... SUCCESS [ 0.187 s]
[INFO] org.eclipse.om2m :: asn product .................... SUCCESS [ 5.274 s]
[INFO] org.eclipse.om2m :: webservice ..................... SUCCESS [ 0.462 s]
[INFO] org.eclipse.om2m :: in product ..................... FAILURE [ 0.213 s]
[INFO] org.eclipse.om2m :: mn product ..................... SKIPPED
[INFO] org.eclipse.om2m.rest_webservice ................... SKIPPED
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 26.251 s
[INFO] Finished at: 2016-09-18T20:49:47+02:00
[INFO] Final Memory: 102M/584M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.eclipse.tycho:tycho-p2-publisher-plugin:0.20.0:publish-products (default-publish-products) on project org.eclipse.om2m.site.in-cse: Exception while publishing product om2m/org.eclipse.om2m/org.eclipse.om2m.site.in-cse/om2m.product: publishing result: [Included element org.eclipse.om2m.rest_webservice 0.0.0 is missing. Cannot determine filter for requirement to this element.] -> [Help 1]
我是OSGI和插件开发的新手。我也是Maven和tycho的新手。所以我有点失落，一点点的帮助将非常感激 谢谢 ！
以下是使用maven clean install -X：
的结果Failed to execute goal org.eclipse.tycho:tycho-p2-publisher-plugin:0.20.0:publish-products (default-publish-products) on project org.eclipse.om2m.site.in-cse: Exception while publishing product om2m/org.eclipse.om2m/org.eclipse.om2m.site.in-cse/om2m.product: publishing result: [Included element org.eclipse.om2m.rest_webservice 0.0.0 is missing. Cannot determine filter for requirement to this element.] -> [Help 1]
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal org.eclipse.tycho:tycho-p2-publisher-plugin:0.20.0:publish-products (default-publish-products) on project org.eclipse.om2m.site.in-cse: Exception while publishing product om2m/org.eclipse.om2m/org.eclipse.om2m.site.in-cse/om2m.product
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:216)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)
at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:116)
at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:80)
at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build(SingleThreadedBuilder.java:51)
at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:128)
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:307)
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:193)
at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:106)
at org.apache.maven.cli.MavenCli.execute(MavenCli.java:862)
at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:286)
at org.apache.maven.cli.MavenCli.main(MavenCli.java:197)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:289)
at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:229)
at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:415)
at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:356)
Caused by: org.apache.maven.plugin.MojoExecutionException: Exception while publishing product om2m/org.eclipse.om2m/org.eclipse.om2m.site.in-cse/om2m.product
at org.eclipse.tycho.plugins.p2.publisher.PublishProductMojo.publishContent(PublishProductMojo.java:104)
at org.eclipse.tycho.plugins.p2.publisher.AbstractPublishMojo.execute(AbstractPublishMojo.java:36)
at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:134)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:208)
... 20 more
Caused by: org.eclipse.tycho.p2.tools.FacadeException: publishing result: [Included element org.eclipse.om2m.rest_webservice 0.0.0 is missing. Cannot determine filter for requirement to this element.]
at org.eclipse.tycho.p2.tools.publisher.PublisherServiceImpl.handlePublisherStatus(PublisherServiceImpl.java:175)
at org.eclipse.tycho.p2.tools.publisher.PublisherServiceImpl.executePublisher(PublisherServiceImpl.java:164)
at org.eclipse.tycho.p2.tools.publisher.PublisherServiceImpl.publishProduct(PublisherServiceImpl.java:98)
at org.eclipse.tycho.plugins.p2.publisher.PublishProductMojo.publishContent(PublishProductMojo.java:100)
... 23 more