Bug 35762 JUnit View wasting a lot of screen space [JUnit]
org.eclipse.jdt.junit/src/org/eclipse/jdt/internal/junit/ui/TestRunnerViewPart.java
if (fSashForm == null) {
			
			if (fMemento != null) 
				memento.putMemento(fMemento);
			return;
		}
		
		int activePage= fTabFolder.getSelectionIndex();
		memento.putInteger(TAG_PAGE, activePage);
		int weigths[]= fSashForm.getWeights();
		int ratio= (weigths[0] * 1000) / (weigths[0] + weigths[1]);
		memento.putInteger(TAG_RATIO, ratio);
	}
	
	private void configureToolBar() {
		IActionBars actionBars= getViewSite().getActionBars();
		IToolBarManager toolBar= actionBars.getToolBarManager();
		fRerunLastTestAction= new RerunLastAction();
		fScrollLockAction= new ScrollLockAction(this);
		fNextAction= new ShowNextFailureAction(this);
		fPreviousAction= new ShowPreviousFailureAction(this);
		fNextAction.setEnabled(false);
		fPreviousAction.setEnabled(false);
		actionBars.setGlobalActionHandler(ActionFactory.NEXT.getId(), fNextAction);
		actionBars.setGlobalActionHandler(ActionFactory.PREVIOUS.getId(), fPreviousAction);
		
		toolBar.add(fNextAction);
		toolBar.add(fPreviousAction);
		toolBar.add(new StopAction());
		toolBar.add(new Separator());