getViewSite().getActionBars().setGlobalActionHandler(JdtActionConstants.OPEN, openAction);
openAction.setEnabled(false);
kb.registerAction(openAction);
relaunchSessionAction = new RelaunchSessionAction();
kb.registerAction(relaunchSessionAction);
removeActiveSessionAction = new RemoveActiveSessionAction();
kb.registerAction(removeActiveSessionAction);
removeAllSessionsAction = new RemoveAllSessionsAction();
kb.registerAction(removeAllSessionsAction);
mergeSessionsAction = new MergeSessionsAction(getSite().getWorkbenchWindow());
kb.registerAction(mergeSessionsAction);