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java.lang.NullPointerException: 	at com.cloudfoundry.sts.server.rse.CloudFoundryRsePlugin.doesServerBelongToHost(CloudFoundryRsePlugin.java:76)	at com.cloudfoundry.sts.server.rse.ApplicationSubSystem.addServerListeners(ApplicationSubSystem.java:85)	at com.cloudfoundry.sts.server.rse.ApplicationSubSystem.(ApplicationSubSystem.java:36)	at com.cloudfoundry.sts.server.rse.ApplicationSubSystemConfiguration.createSubSystemInternal(ApplicationSubSystemConfiguration.java:59)	at org.eclipse.rse.core.subsystems.SubSystemConfiguration.createSubSystem(SubSystemConfiguration.java:1011)	at org.eclipse.rse.internal.core.model.SystemRegistry$1$CreateHostOperation.run(SystemRegistry.java:1619)	at org.eclipse.rse.internal.core.model.SystemProfileManager.runOperation(SystemProfileManager.java:95)	at org.eclipse.rse.internal.core.model.SystemProfileManager.run(SystemProfileManager.java:86)	at org.eclipse.rse.internal.core.model.SystemRegistry.createHost(SystemRegistry.java:1629)	at org.eclipse.rse.internal.core.model.SystemRegistry.createHost(SystemRegistry.java:1877)	at org.eclipse.rse.internal.core.model.SystemRegistry.createHost(SystemRegistry.java:1869)	at org.eclipse.rse.internal.core.model.SystemRegistry.createHost(SystemRegistry.java:1890)	at com.cloudfoundry.sts.server.rse.ConfigureRemoteCloudFoundryAction.run(ConfigureRemoteCloudFoundryAction.java:55)	at com.cloudfoundry.sts.internal.server.ui.editor.ApplicationDetailsPart$9.widgetSelected(ApplicationDetailsPart.java:489)	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:234)	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1258)	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1282)	at org.eclipse.swt.widgets.Widget.sendSelectionEvent(Widget.java:1396)	at org.eclipse.swt.widgets.Link.gtk_button_release_event(Link.java:340)	at org.eclipse.swt.widgets.Widget.windowProc(Widget.java:1732)	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4796)	at org.eclipse.swt.widgets.Display.windowProc(Display.java:4360)	at org.eclipse.swt.internal.gtk.OS._gtk_main_do_event(Native Method)	at org.eclipse.swt.internal.gtk.OS.gtk_main_do_event(OS.java:8189)	at org.eclipse.swt.widgets.Display.eventProc(Display.java:1238)	at org.eclipse.swt.internal.gtk.OS._g_main_context_iteration(Native Method)	at org.eclipse.swt.internal.gtk.OS.g_main_context_iteration(OS.java:2237)	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3159)	at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2640)	at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2604)	at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2438)	at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:671)	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:664)	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:115)	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:369)	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)	at java.lang.reflect.Method.invoke(Method.java:597)	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:620)	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:575)	at org.eclipse.equinox.launcher.Main.run(Main.java:1408)	at org.eclipse.equinox.launcher.Main.main(Main.java:1384)