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[flux-dev] Error encoutered

Hi,
    I tried to update the SocketIo lib so the mvn dependency can no longer depend on the old .jar file. However, after I updated the SocketIO lib, mvn install ran successfully, but when I tried to run the application, I encountered errors.. I attached the output of the error with the e-mail. The error said "java.lang.NoClassDefFoundError: io/socket/emitter/Emitter$Listener"
But the compiled .jar file in located inside the /lib/ directory of java.osgi, after I ran mvn install. I don't know what caused such bug and how to fix it, any idea?
The change I made is in my github :https://github.com/BtXin/flux I think it may caused by something changed in the .meta while running mvn install, but I'm not sure how this happened... Any help would be appreciated.

Thanks !
Sincerely
Xin Wei
!SESSION 2016-06-06 22:49:59.224 -----------------------------------------------
eclipse.buildId=4.4.2.M20150204-1700
java.version=1.7.0_79
java.vendor=Oracle Corporation
BootLoader constants: OS=macosx, ARCH=x86_64, WS=cocoa, NL=zh_CN
Framework arguments:  -product org.eclipse.platform.ide
Command-line arguments:  -product org.eclipse.platform.ide -data /Users/weixin1/Documents/flux-workspaces/../runtime-EclipseApplication -dev file:/Users/weixin1/Documents/flux-workspaces/.metadata/.plugins/org.eclipse.pde.core/Eclipse Application/dev.properties -os macosx -ws cocoa -arch x86_64 -consoleLog

!ENTRY org.eclipse.osgi 4 0 2016-06-06 22:50:01.248
!MESSAGE An error occurred while automatically activating bundle org.eclipse.flux.core (456).
!STACK 0
org.osgi.framework.BundleException: Exception in org.eclipse.flux.core.Activator.start() of bundle org.eclipse.flux.core.
	at org.eclipse.osgi.internal.framework.BundleContextImpl.startActivator(BundleContextImpl.java:792)
	at org.eclipse.osgi.internal.framework.BundleContextImpl.start(BundleContextImpl.java:721)
	at org.eclipse.osgi.internal.framework.EquinoxBundle.startWorker0(EquinoxBundle.java:936)
	at org.eclipse.osgi.internal.framework.EquinoxBundle$EquinoxModule.startWorker(EquinoxBundle.java:319)
	at org.eclipse.osgi.container.Module.doStart(Module.java:571)
	at org.eclipse.osgi.container.Module.start(Module.java:439)
	at org.eclipse.osgi.framework.util.SecureAction.start(SecureAction.java:454)
	at org.eclipse.osgi.internal.hooks.EclipseLazyStarter.postFindLocalClass(EclipseLazyStarter.java:107)
	at org.eclipse.osgi.internal.loader.classpath.ClasspathManager.findLocalClass(ClasspathManager.java:531)
	at org.eclipse.osgi.internal.loader.ModuleClassLoader.findLocalClass(ModuleClassLoader.java:324)
	at org.eclipse.osgi.internal.loader.BundleLoader.findLocalClass(BundleLoader.java:320)
	at org.eclipse.osgi.internal.loader.sources.SingleSourcePackage.loadClass(SingleSourcePackage.java:36)
	at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:391)
	at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:345)
	at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:337)
	at org.eclipse.osgi.internal.loader.ModuleClassLoader.loadClass(ModuleClassLoader.java:160)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
	at java.lang.Class.getDeclaredMethods0(Native Method)
	at java.lang.Class.privateGetDeclaredMethods(Class.java:2615)
	at java.lang.Class.getDeclaredMethods(Class.java:1860)
	at org.eclipse.equinox.internal.ds.model.ServiceComponent.getMethod(ServiceComponent.java:126)
	at org.eclipse.equinox.internal.ds.model.ServiceComponent.activate(ServiceComponent.java:213)
	at org.eclipse.equinox.internal.ds.model.ServiceComponentProp.activate(ServiceComponentProp.java:146)
	at org.eclipse.equinox.internal.ds.model.ServiceComponentProp.build(ServiceComponentProp.java:345)
	at org.eclipse.equinox.internal.ds.InstanceProcess.buildComponent(InstanceProcess.java:620)
	at org.eclipse.equinox.internal.ds.InstanceProcess.buildComponents(InstanceProcess.java:197)
	at org.eclipse.equinox.internal.ds.Resolver.buildNewlySatisfied(Resolver.java:473)
	at org.eclipse.equinox.internal.ds.Resolver.enableComponents(Resolver.java:217)
	at org.eclipse.equinox.internal.ds.SCRManager.performWork(SCRManager.java:816)
	at org.eclipse.equinox.internal.ds.SCRManager$QueuedJob.dispatch(SCRManager.java:783)
	at org.eclipse.equinox.internal.ds.WorkThread.run(WorkThread.java:89)
	at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.NoClassDefFoundError: io/socket/emitter/Emitter$Listener
	at org.eclipse.flux.client.config.SocketIOFluxConfig.connect(SocketIOFluxConfig.java:94)
	at org.eclipse.flux.client.FluxClient.connect(FluxClient.java:51)
	at org.eclipse.flux.core.Activator.start(Activator.java:106)
	at org.eclipse.osgi.internal.framework.BundleContextImpl$3.run(BundleContextImpl.java:771)
	at org.eclipse.osgi.internal.framework.BundleContextImpl$3.run(BundleContextImpl.java:1)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.eclipse.osgi.internal.framework.BundleContextImpl.startActivator(BundleContextImpl.java:764)
	... 31 more
Caused by: java.lang.ClassNotFoundException: io.socket.emitter.Emitter$Listener cannot be found by org.eclipse.flux.client.java.osgi_1.0.0.qualifier
	at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:432)
	at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:345)
	at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:337)
	at org.eclipse.osgi.internal.loader.ModuleClassLoader.loadClass(ModuleClassLoader.java:160)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
	... 38 more
Root exception:
java.lang.NoClassDefFoundError: io/socket/emitter/Emitter$Listener
	at org.eclipse.flux.client.config.SocketIOFluxConfig.connect(SocketIOFluxConfig.java:94)
	at org.eclipse.flux.client.FluxClient.connect(FluxClient.java:51)
	at org.eclipse.flux.core.Activator.start(Activator.java:106)
	at org.eclipse.osgi.internal.framework.BundleContextImpl$3.run(BundleContextImpl.java:771)
	at org.eclipse.osgi.internal.framework.BundleContextImpl$3.run(BundleContextImpl.java:1)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.eclipse.osgi.internal.framework.BundleContextImpl.startActivator(BundleContextImpl.java:764)
	at org.eclipse.osgi.internal.framework.BundleContextImpl.start(BundleContextImpl.java:721)
	at org.eclipse.osgi.internal.framework.EquinoxBundle.startWorker0(EquinoxBundle.java:936)
	at org.eclipse.osgi.internal.framework.EquinoxBundle$EquinoxModule.startWorker(EquinoxBundle.java:319)
	at org.eclipse.osgi.container.Module.doStart(Module.java:571)
	at org.eclipse.osgi.container.Module.start(Module.java:439)
	at org.eclipse.osgi.framework.util.SecureAction.start(SecureAction.java:454)
	at org.eclipse.osgi.internal.hooks.EclipseLazyStarter.postFindLocalClass(EclipseLazyStarter.java:107)
	at org.eclipse.osgi.internal.loader.classpath.ClasspathManager.findLocalClass(ClasspathManager.java:531)
	at org.eclipse.osgi.internal.loader.ModuleClassLoader.findLocalClass(ModuleClassLoader.java:324)
	at org.eclipse.osgi.internal.loader.BundleLoader.findLocalClass(BundleLoader.java:320)
	at org.eclipse.osgi.internal.loader.sources.SingleSourcePackage.loadClass(SingleSourcePackage.java:36)
	at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:391)
	at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:345)
	at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:337)
	at org.eclipse.osgi.internal.loader.ModuleClassLoader.loadClass(ModuleClassLoader.java:160)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
	at java.lang.Class.getDeclaredMethods0(Native Method)
	at java.lang.Class.privateGetDeclaredMethods(Class.java:2615)
	at java.lang.Class.getDeclaredMethods(Class.java:1860)
	at org.eclipse.equinox.internal.ds.model.ServiceComponent.getMethod(ServiceComponent.java:126)
	at org.eclipse.equinox.internal.ds.model.ServiceComponent.activate(ServiceComponent.java:213)
	at org.eclipse.equinox.internal.ds.model.ServiceComponentProp.activate(ServiceComponentProp.java:146)
	at org.eclipse.equinox.internal.ds.model.ServiceComponentProp.build(ServiceComponentProp.java:345)
	at org.eclipse.equinox.internal.ds.InstanceProcess.buildComponent(InstanceProcess.java:620)
	at org.eclipse.equinox.internal.ds.InstanceProcess.buildComponents(InstanceProcess.java:197)
	at org.eclipse.equinox.internal.ds.Resolver.buildNewlySatisfied(Resolver.java:473)
	at org.eclipse.equinox.internal.ds.Resolver.enableComponents(Resolver.java:217)
	at org.eclipse.equinox.internal.ds.SCRManager.performWork(SCRManager.java:816)
	at org.eclipse.equinox.internal.ds.SCRManager$QueuedJob.dispatch(SCRManager.java:783)
	at org.eclipse.equinox.internal.ds.WorkThread.run(WorkThread.java:89)
	at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.ClassNotFoundException: io.socket.emitter.Emitter$Listener cannot be found by org.eclipse.flux.client.java.osgi_1.0.0.qualifier
	at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:432)
	at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:345)
	at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:337)
	at org.eclipse.osgi.internal.loader.ModuleClassLoader.loadClass(ModuleClassLoader.java:160)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
	... 38 more

!ENTRY org.eclipse.equinox.ds 4 0 2016-06-06 22:50:01.253
!MESSAGE [SCR] Exception while activating instance org.eclipse.flux.jdt.services.JDTComponent@689c3288 of component org.eclipse.flux.jdt.service  
!STACK 0
java.lang.NoClassDefFoundError: org/eclipse/flux/core/ServiceDiscoveryConnector
	at java.lang.Class.getDeclaredMethods0(Native Method)
	at java.lang.Class.privateGetDeclaredMethods(Class.java:2615)
	at java.lang.Class.getDeclaredMethods(Class.java:1860)
	at org.eclipse.equinox.internal.ds.model.ServiceComponent.getMethod(ServiceComponent.java:126)
	at org.eclipse.equinox.internal.ds.model.ServiceComponent.activate(ServiceComponent.java:213)
	at org.eclipse.equinox.internal.ds.model.ServiceComponentProp.activate(ServiceComponentProp.java:146)
	at org.eclipse.equinox.internal.ds.model.ServiceComponentProp.build(ServiceComponentProp.java:345)
	at org.eclipse.equinox.internal.ds.InstanceProcess.buildComponent(InstanceProcess.java:620)
	at org.eclipse.equinox.internal.ds.InstanceProcess.buildComponents(InstanceProcess.java:197)
	at org.eclipse.equinox.internal.ds.Resolver.buildNewlySatisfied(Resolver.java:473)
	at org.eclipse.equinox.internal.ds.Resolver.enableComponents(Resolver.java:217)
	at org.eclipse.equinox.internal.ds.SCRManager.performWork(SCRManager.java:816)
	at org.eclipse.equinox.internal.ds.SCRManager$QueuedJob.dispatch(SCRManager.java:783)
	at org.eclipse.equinox.internal.ds.WorkThread.run(WorkThread.java:89)
	at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.ClassNotFoundException: An error occurred while automatically activating bundle org.eclipse.flux.core (456).
	at org.eclipse.osgi.internal.hooks.EclipseLazyStarter.postFindLocalClass(EclipseLazyStarter.java:116)
	at org.eclipse.osgi.internal.loader.classpath.ClasspathManager.findLocalClass(ClasspathManager.java:531)
	at org.eclipse.osgi.internal.loader.ModuleClassLoader.findLocalClass(ModuleClassLoader.java:324)
	at org.eclipse.osgi.internal.loader.BundleLoader.findLocalClass(BundleLoader.java:320)
	at org.eclipse.osgi.internal.loader.sources.SingleSourcePackage.loadClass(SingleSourcePackage.java:36)
	at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:391)
	at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:345)
	at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:337)
	at org.eclipse.osgi.internal.loader.ModuleClassLoader.loadClass(ModuleClassLoader.java:160)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
	... 15 more
Caused by: org.osgi.framework.BundleException: Exception in org.eclipse.flux.core.Activator.start() of bundle org.eclipse.flux.core.
	at org.eclipse.osgi.internal.framework.BundleContextImpl.startActivator(BundleContextImpl.java:792)
	at org.eclipse.osgi.internal.framework.BundleContextImpl.start(BundleContextImpl.java:721)
	at org.eclipse.osgi.internal.framework.EquinoxBundle.startWorker0(EquinoxBundle.java:936)
	at org.eclipse.osgi.internal.framework.EquinoxBundle$EquinoxModule.startWorker(EquinoxBundle.java:319)
	at org.eclipse.osgi.container.Module.doStart(Module.java:571)
	at org.eclipse.osgi.container.Module.start(Module.java:439)
	at org.eclipse.osgi.framework.util.SecureAction.start(SecureAction.java:454)
	at org.eclipse.osgi.internal.hooks.EclipseLazyStarter.postFindLocalClass(EclipseLazyStarter.java:107)
	... 24 more
Caused by: java.lang.NoClassDefFoundError: io/socket/emitter/Emitter$Listener
	at org.eclipse.flux.client.config.SocketIOFluxConfig.connect(SocketIOFluxConfig.java:94)
	at org.eclipse.flux.client.FluxClient.connect(FluxClient.java:51)
	at org.eclipse.flux.core.Activator.start(Activator.java:106)
	at org.eclipse.osgi.internal.framework.BundleContextImpl$3.run(BundleContextImpl.java:771)
	at org.eclipse.osgi.internal.framework.BundleContextImpl$3.run(BundleContextImpl.java:1)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.eclipse.osgi.internal.framework.BundleContextImpl.startActivator(BundleContextImpl.java:764)
	... 31 more
Caused by: java.lang.ClassNotFoundException: io.socket.emitter.Emitter$Listener cannot be found by org.eclipse.flux.client.java.osgi_1.0.0.qualifier
	at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:432)
	at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:345)
	at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:337)
	at org.eclipse.osgi.internal.loader.ModuleClassLoader.loadClass(ModuleClassLoader.java:160)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
	... 38 more

!ENTRY org.eclipse.equinox.ds 4 0 2016-06-06 22:50:01.254
!MESSAGE [SCR] Exception while activating instance org.eclipse.flux.jdt.services.JDTComponent@689c3288 of component org.eclipse.flux.jdt.service  
!STACK 0
java.lang.NoClassDefFoundError: org/eclipse/flux/core/ServiceDiscoveryConnector
	at java.lang.Class.getDeclaredMethods0(Native Method)
	at java.lang.Class.privateGetDeclaredMethods(Class.java:2615)
	at java.lang.Class.getDeclaredMethods(Class.java:1860)
	at org.eclipse.equinox.internal.ds.model.ServiceComponent.getMethod(ServiceComponent.java:126)
	at org.eclipse.equinox.internal.ds.model.ServiceComponent.activate(ServiceComponent.java:213)
	at org.eclipse.equinox.internal.ds.model.ServiceComponentProp.activate(ServiceComponentProp.java:146)
	at org.eclipse.equinox.internal.ds.model.ServiceComponentProp.build(ServiceComponentProp.java:345)
	at org.eclipse.equinox.internal.ds.InstanceProcess.buildComponent(InstanceProcess.java:620)
	at org.eclipse.equinox.internal.ds.InstanceProcess.buildComponents(InstanceProcess.java:197)
	at org.eclipse.equinox.internal.ds.Resolver.buildNewlySatisfied(Resolver.java:473)
	at org.eclipse.equinox.internal.ds.Resolver.enableComponents(Resolver.java:217)
	at org.eclipse.equinox.internal.ds.SCRManager.performWork(SCRManager.java:816)
	at org.eclipse.equinox.internal.ds.SCRManager$QueuedJob.dispatch(SCRManager.java:783)
	at org.eclipse.equinox.internal.ds.WorkThread.run(WorkThread.java:89)
	at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.ClassNotFoundException: An error occurred while automatically activating bundle org.eclipse.flux.core (456).
	at org.eclipse.osgi.internal.hooks.EclipseLazyStarter.postFindLocalClass(EclipseLazyStarter.java:116)
	at org.eclipse.osgi.internal.loader.classpath.ClasspathManager.findLocalClass(ClasspathManager.java:531)
	at org.eclipse.osgi.internal.loader.ModuleClassLoader.findLocalClass(ModuleClassLoader.java:324)
	at org.eclipse.osgi.internal.loader.BundleLoader.findLocalClass(BundleLoader.java:320)
	at org.eclipse.osgi.internal.loader.sources.SingleSourcePackage.loadClass(SingleSourcePackage.java:36)
	at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:391)
	at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:345)
	at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:337)
	at org.eclipse.osgi.internal.loader.ModuleClassLoader.loadClass(ModuleClassLoader.java:160)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
	... 15 more
Caused by: org.osgi.framework.BundleException: Exception in org.eclipse.flux.core.Activator.start() of bundle org.eclipse.flux.core.
	at org.eclipse.osgi.internal.framework.BundleContextImpl.startActivator(BundleContextImpl.java:792)
	at org.eclipse.osgi.internal.framework.BundleContextImpl.start(BundleContextImpl.java:721)
	at org.eclipse.osgi.internal.framework.EquinoxBundle.startWorker0(EquinoxBundle.java:936)
	at org.eclipse.osgi.internal.framework.EquinoxBundle$EquinoxModule.startWorker(EquinoxBundle.java:319)
	at org.eclipse.osgi.container.Module.doStart(Module.java:571)
	at org.eclipse.osgi.container.Module.start(Module.java:439)
	at org.eclipse.osgi.framework.util.SecureAction.start(SecureAction.java:454)
	at org.eclipse.osgi.internal.hooks.EclipseLazyStarter.postFindLocalClass(EclipseLazyStarter.java:107)
	... 24 more
Caused by: java.lang.NoClassDefFoundError: io/socket/emitter/Emitter$Listener
	at org.eclipse.flux.client.config.SocketIOFluxConfig.connect(SocketIOFluxConfig.java:94)
	at org.eclipse.flux.client.FluxClient.connect(FluxClient.java:51)
	at org.eclipse.flux.core.Activator.start(Activator.java:106)
	at org.eclipse.osgi.internal.framework.BundleContextImpl$3.run(BundleContextImpl.java:771)
	at org.eclipse.osgi.internal.framework.BundleContextImpl$3.run(BundleContextImpl.java:1)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.eclipse.osgi.internal.framework.BundleContextImpl.startActivator(BundleContextImpl.java:764)
	... 31 more
Caused by: java.lang.ClassNotFoundException: io.socket.emitter.Emitter$Listener cannot be found by org.eclipse.flux.client.java.osgi_1.0.0.qualifier
	at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:432)
	at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:345)
	at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:337)
	at org.eclipse.osgi.internal.loader.ModuleClassLoader.loadClass(ModuleClassLoader.java:160)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
	... 38 more
2016-06-06 22:50:02.953 java[23879:1770885] *** WARNING: Method userSpaceScaleFactor in class NSWindow is deprecated on 10.7 and later. It should not be used in new applications. Use convertRectToBacking: instead. 

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