13:46:31.046 [Worker-2] ERROR PLATFORM - [org.eclipse.core.runtime] Couldn't start model manager
java.lang.NoClassDefFoundError: org/eclipse/core/resources/IResourceChangeListener
	at org.eclipse.rcptt.internal.core.RcpttPlugin.start(RcpttPlugin.java:59) ~[na:na]
	at org.eclipse.osgi.internal.framework.BundleContextImpl$3.run(BundleContextImpl.java:779) [org.eclipse.osgi_3.12.100.v20180210-1608.jar:na]
	at org.eclipse.osgi.internal.framework.BundleContextImpl$3.run(BundleContextImpl.java:1) [org.eclipse.osgi_3.12.100.v20180210-1608.jar:na]
	at java.security.AccessController.doPrivileged(Native Method) [na:1.8.0_181]
	at org.eclipse.osgi.internal.framework.BundleContextImpl.startActivator(BundleContextImpl.java:772) [org.eclipse.osgi_3.12.100.v20180210-1608.jar:na]
	at org.eclipse.osgi.internal.framework.BundleContextImpl.start(BundleContextImpl.java:729) [org.eclipse.osgi_3.12.100.v20180210-1608.jar:na]
	at org.eclipse.osgi.internal.framework.EquinoxBundle.startWorker0(EquinoxBundle.java:933) [org.eclipse.osgi_3.12.100.v20180210-1608.jar:na]
	at org.eclipse.osgi.internal.framework.EquinoxBundle$EquinoxModule.startWorker(EquinoxBundle.java:309) [org.eclipse.osgi_3.12.100.v20180210-1608.jar:na]
	at org.eclipse.osgi.container.Module.doStart(Module.java:581) [org.eclipse.osgi_3.12.100.v20180210-1608.jar:na]
	at org.eclipse.osgi.container.Module.start(Module.java:449) [org.eclipse.osgi_3.12.100.v20180210-1608.jar:na]
	at org.eclipse.osgi.framework.util.SecureAction.start(SecureAction.java:468) [org.eclipse.osgi_3.12.100.v20180210-1608.jar:na]
	at org.eclipse.osgi.internal.hooks.EclipseLazyStarter.postFindLocalClass(EclipseLazyStarter.java:103) [org.eclipse.osgi_3.12.100.v20180210-1608.jar:na]
	at org.eclipse.osgi.internal.loader.classpath.ClasspathManager.findLocalClass(ClasspathManager.java:529) [org.eclipse.osgi_3.12.100.v20180210-1608.jar:na]
	at org.eclipse.osgi.internal.loader.ModuleClassLoader.findLocalClass(ModuleClassLoader.java:328) [org.eclipse.osgi_3.12.100.v20180210-1608.jar:na]
	at org.eclipse.osgi.internal.loader.BundleLoader.findLocalClass(BundleLoader.java:368) [org.eclipse.osgi_3.12.100.v20180210-1608.jar:na]
	at org.eclipse.osgi.internal.loader.sources.SingleSourcePackage.loadClass(SingleSourcePackage.java:36) [org.eclipse.osgi_3.12.100.v20180210-1608.jar:na]
	at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:442) [org.eclipse.osgi_3.12.100.v20180210-1608.jar:na]
	at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:395) [org.eclipse.osgi_3.12.100.v20180210-1608.jar:na]
	at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:387) [org.eclipse.osgi_3.12.100.v20180210-1608.jar:na]
	at org.eclipse.osgi.internal.loader.ModuleClassLoader.loadClass(ModuleClassLoader.java:150) [org.eclipse.osgi_3.12.100.v20180210-1608.jar:na]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:357) [na:1.8.0_181]
	at org.eclipse.rcptt.core.internal.ecl.core.commands.SetCommandsDelayService.service(SetCommandsDelayService.java:29) [org.eclipse.rcptt.core.ecl.core_2.3.0.201709221337.jar:na]
	at org.eclipse.rcptt.ecl.internal.core.AbstractSession.internalDoExecute(AbstractSession.java:83) [org.eclipse.rcptt.ecl.core_2.3.0.201706220835.jar:na]
	at org.eclipse.rcptt.ecl.internal.core.Session$1.run(Session.java:48) [org.eclipse.rcptt.ecl.core_2.3.0.201706220835.jar:na]
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:56) [org.eclipse.core.jobs_3.9.3.v20180115-1757.jar:na]
Caused by: java.lang.ClassNotFoundException: org.eclipse.core.resources.IResourceChangeListener cannot be found by org.eclipse.rcptt.core_2.3.0.201805170921
	at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:484) [org.eclipse.osgi_3.12.100.v20180210-1608.jar:na]
	at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:395) [org.eclipse.osgi_3.12.100.v20180210-1608.jar:na]
	at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:387) [org.eclipse.osgi_3.12.100.v20180210-1608.jar:na]
	at org.eclipse.osgi.internal.loader.ModuleClassLoader.loadClass(ModuleClassLoader.java:150) [org.eclipse.osgi_3.12.100.v20180210-1608.jar:na]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:357) [na:1.8.0_181]
	... 25 common frames omitted