The KB article does not list how to achieve this step...
!ENTRY org.eclipse.osgi 4 0 2017-09-06 11:53:44.949
!MESSAGE Application error
!STACK 1
java.lang.NoClassDefFoundError: org.eclipse.core.resources.IContainer
at java.lang.J9VMInternals.verifyImpl(Native Method)
at java.lang.J9VMInternals.verify(Unknown Source)
at java.lang.J9VMInternals.initialize(Unknown Source)
at org.eclipse.ui.internal.ide.application.IDEApplication.start(Unknown Source)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(Unknown Source)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(Unknown Source)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(Unknown Source)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(Unknown Source)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(Unknown Source)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.eclipse.equinox.launcher.Main.invokeFramework(Unknown Source)
at org.eclipse.equinox.launcher.Main.basicRun(Unknown Source)
at org.eclipse.equinox.launcher.Main.run(Unknown Source)
at org.eclipse.equinox.launcher.Main.main(Unknown Source)
Caused by: org.eclipse.core.runtime.internal.adaptor.EclipseLazyStarter$TerminatingClassNotFoundException: An error occurred while automatically activating bundle org.eclipse.core.resources (1473).
at org.eclipse.core.runtime.internal.adaptor.EclipseLazyStarter.postFindLocalClass(Unknown Source)
at org.eclipse.osgi.baseadaptor.loader.ClasspathManager.findLocalClass(Unknown Source)
at org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.findLocalClass(Unknown Source)
at org.eclipse.osgi.internal.loader.BundleLoader.findLocalClass(Unknown Source)
at org.eclipse.osgi.internal.loader.SingleSourcePackage.loadClass(Unknown Source)
at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(Unknown Source)
at org.eclipse.osgi.internal.loader.BundleLoader.findClass(Unknown Source)
at org.eclipse.osgi.internal.loader.BundleLoader.findClass(Unknown Source)
at org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
... 17 more
Caused by: org.osgi.framework.BundleException: Exception in org.eclipse.core.resources.ResourcesPlugin.start() of bundle org.eclipse.core.resources.
at org.eclipse.osgi.framework.internal.core.BundleContextImpl.startActivator(Unknown Source)
at org.eclipse.osgi.framework.internal.core.BundleContextImpl.start(Unknown Source)
at org.eclipse.osgi.framework.internal.core.BundleHost.startWorker(Unknown Source)
at org.eclipse.osgi.framework.internal.core.AbstractBundle.start(Unknown Source)
at org.eclipse.osgi.framework.util.SecureAction.start(Unknown Source)
at org.eclipse.osgi.internal.loader.BundleLoader.setLazyTrigger(Unknown Source)
... 27 more
Caused by: java.lang.NullPointerException
at com.ibm.team.filesystem.client.internal.ManagedFileSystem.expandUri(Unknown Source)
at com.ibm.team.filesystem.client.internal.ManagedFileSystem.getStore(Unknown Source)
at org.eclipse.core.internal.filesystem.InternalFileSystemCore.getStore(Unknown Source)
at org.eclipse.core.filesystem.EFS.getStore(Unknown Source)
at org.eclipse.core.internal.localstore.FileStoreRoot.toLocalPath(Unknown Source)
at org.eclipse.core.internal.localstore.FileStoreRoot.<init>(Unknown Source)
at org.eclipse.core.internal.localstore.FileSystemResourceManager.setLocation(Unknown Source)
at org.eclipse.core.internal.localstore.FileSystemResourceManager.initializeStore(Unknown Source)
at org.eclipse.core.internal.localstore.FileSystemResourceManager.read(Unknown Source)
at org.eclipse.core.internal.resources.SaveManager.restoreMetaInfo(Unknown Source)
at org.eclipse.core.internal.resources.SaveManager.restoreMetaInfo(Unknown Source)
at org.eclipse.core.internal.resources.SaveManager.restore(Unknown Source)
at org.eclipse.core.internal.resources.SaveManager.startup(Unknown Source)
at org.eclipse.core.internal.resources.Workspace.startup(Unknown Source)
at org.eclipse.core.internal.resources.Workspace.open(Unknown Source)
at org.eclipse.core.resources.ResourcesPlugin.start(Unknown Source)
at org.eclipse.osgi.framework.internal.core.BundleContextImpl$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Unknown Source)
... 33 more
Thanks in advance.
Cheers.