ASSERT: make sure that you dont have any value in the JBoss Tools > OpenShift 3 > oc executable location ASSERT: make sure that oc is not included in your PATH ASSERT: make sure that you have a service/pod EXEC: in OpenShift Explorer: pick "Server Adapter" in the context menu of your service Result: Nothing happens. In the Eclipse log you'll spot the following: org.eclipse.e4.core.di.InjectionException: java.lang.NullPointerException at org.eclipse.e4.core.internal.di.MethodRequestor.execute(MethodRequestor.java:64) at org.eclipse.e4.core.internal.di.InjectorImpl.invokeUsingClass(InjectorImpl.java:282) at org.eclipse.e4.core.internal.di.InjectorImpl.invoke(InjectorImpl.java:264) at org.eclipse.e4.core.contexts.ContextInjectionFactory.invoke(ContextInjectionFactory.java:132) at org.eclipse.e4.core.commands.internal.HandlerServiceHandler.execute(HandlerServiceHandler.java:152) at org.eclipse.core.commands.Command.executeWithChecks(Command.java:494) at org.eclipse.core.commands.ParameterizedCommand.executeWithChecks(ParameterizedCommand.java:491) at org.eclipse.e4.core.commands.internal.HandlerServiceImpl.executeHandler(HandlerServiceImpl.java:210) at org.eclipse.e4.ui.workbench.renderers.swt.HandledContributionItem.executeItem(HandledContributionItem.java:425) at org.eclipse.e4.ui.workbench.renderers.swt.AbstractContributionItem.handleWidgetSelection(AbstractContributionItem.java:449) at org.eclipse.e4.ui.workbench.renderers.swt.AbstractContributionItem$3.handleEvent(AbstractContributionItem.java:477) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4494) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1339) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3832) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3443) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$4.run(PartRenderingEngine.java:1118) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1019) at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:157) at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:691) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:604) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:138) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243) 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:483) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:609) at org.eclipse.equinox.launcher.Main.run(Main.java:1516) at org.eclipse.equinox.launcher.Main.main(Main.java:1489) Caused by: java.lang.NullPointerException at java.lang.ProcessBuilder.start(ProcessBuilder.java:1012) at org.jboss.tools.openshift.internal.core.preferences.OCBinaryValidator.getVersion(OCBinaryValidator.java:59) at org.jboss.tools.openshift.internal.core.preferences.OCBinaryValidator.isCompatibleForPublishing(OCBinaryValidator.java:102) at org.jboss.tools.openshift.internal.core.preferences.OCBinary.isCompatibleForPublishing(OCBinary.java:89) at org.jboss.tools.openshift.internal.ui.server.ServerSettingsWizardPage.<init>(ServerSettingsWizardPage.java:159) at org.jboss.tools.openshift.internal.ui.server.ServerSettingsWizardPage.<init>(ServerSettingsWizardPage.java:150) at org.jboss.tools.openshift.internal.ui.server.ServerSettingsWizard.<init>(ServerSettingsWizard.java:56) at org.jboss.tools.openshift.internal.ui.handler.ServerAdapterHandler.createServer(ServerAdapterHandler.java:129) at org.jboss.tools.openshift.internal.ui.handler.ServerAdapterHandler.openOrCreateServerAdapter(ServerAdapterHandler.java:119) at org.jboss.tools.openshift.internal.ui.handler.ServerAdapterHandler.getOpenShiftServer(ServerAdapterHandler.java:85) at org.jboss.tools.openshift.internal.ui.handler.ServerAdapterHandler.execute(ServerAdapterHandler.java:60) at org.eclipse.ui.internal.handlers.HandlerProxy.execute(HandlerProxy.java:295) at org.eclipse.ui.internal.handlers.E4HandlerProxy.execute(E4HandlerProxy.java:90) 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:483) at org.eclipse.e4.core.internal.di.MethodRequestor.execute(MethodRequestor.java:54) ... 37 more