NoClassDefFoundError below CDKDockerUtility.<init> (thrown in DockerClientFactory.getClient)

The following problem was reported via the automated error reporting:

Message: Problems occurred when invoking code from plug-in: "org.eclipse.jface".
java.lang.NoClassDefFoundError: Could not initialize class com.spotify.docker.client.DefaultDockerClient
at org.eclipse.linuxtools.internal.docker.core.DockerClientFactory.getClient(DockerClientFactory.java:66)
at org.eclipse.linuxtools.internal.docker.core.DockerClientFactory.getClient(DockerClientFactory.java:47)
at org.eclipse.linuxtools.internal.docker.core.DockerConnection.open(DockerConnection.java:252)
at org.eclipse.linuxtools.internal.docker.core.DefaultTCPConnectionSettingsProvider.getConnectionSettings(DefaultTCPConnectionSettingsProvider.java:30)
at org.eclipse.linuxtools.internal.docker.core.DefaultDockerConnectionSettingsFinder.getKnownConnectionSettings(DefaultDockerConnectionSettingsFinder.java:265)
at org.eclipse.linuxtools.docker.core.DockerConnectionManager.reloadConnections(DockerConnectionManager.java:60)
at org.eclipse.linuxtools.docker.core.DockerConnectionManager.<init>(DockerConnectionManager.java:50)
at org.eclipse.linuxtools.docker.core.DockerConnectionManager.getInstance(DockerConnectionManager.java:44)
at org.jboss.tools.openshift.cdk.server.core.internal.listeners.CDKDockerUtility.<init>(CDKDockerUtility.java:29)
at org.jboss.tools.openshift.cdk.server.ui.internal.view.CDKActionProvider$ShowInDockerViewAfterStartupAction.adaptToViewItem(CDKActionProvider.java:104)
at org.jboss.tools.openshift.cdk.server.ui.internal.view.CDKActionProvider$ShowInViewAfterStartupAction.accept(CDKActionProvider.java:182)
at org.eclipse.wst.server.ui.internal.view.servers.AbstractServerAction.selectionChanged(AbstractServerAction.java:85)
at org.jboss.tools.openshift.cdk.server.ui.internal.view.CDKActionProvider$ShowInViewAfterStartupAction.selectionChanged(CDKActionProvider.java:198)
at org.eclipse.ui.actions.SelectionProviderAction.selectionChanged(SelectionProviderAction.java:144)
at org.eclipse.jface.viewers.Viewer$1.run(Viewer.java:158)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:50)
at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:173)
at org.eclipse.jface.viewers.Viewer.fireSelectionChanged(Viewer.java:155)
at org.eclipse.jface.viewers.StructuredViewer.updateSelection(StructuredViewer.java:2191)
at org.eclipse.jface.viewers.StructuredViewer.setSelection(StructuredViewer.java:1728)
at org.eclipse.jface.viewers.TreeViewer.setSelection(TreeViewer.java:1077)
at org.eclipse.ui.navigator.CommonViewer.setSelection(CommonViewer.java:370)
at org.eclipse.jface.viewers.Viewer.setSelection(Viewer.java:383)
at org.eclipse.wst.server.ui.internal.cnf.ServerDecoratorsHandler$1.run(ServerDecoratorsHandler.java:58)
at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:182)
at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4203)

The reporter(s) left the following comment(s):

— Anonymous wrote on 56e0: —
cannot select server in server view.

Bundles:

Operating Systems:

The above information is a snapshot of the collected data. Visit https://aer.ctrlflow.com/redhat/reviewers/#!/problems/581a1e4ae4b0e3eea949ea84 for the latest data.

Thank you for your assistance.
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