private void init(boolean shouldScroll) {
    if(form != null) {
      form.dispose();
    }
    if(toolkit == null) {
      toolkit = new FormToolkit(parent.getDisplay());
    }
    //Enters this if block when form is disposed
    if(shouldScroll) {
    	form = new ScrolledForm(parent, SWT.V_SCROLL | SWT.H_SCROLL | SWT.BORDER);
    			FormColors colors=new FormColors(parent.getDisplay());
    			((ScrolledForm) form).setExpandHorizontal(true);
    			((ScrolledForm) form).setExpandVertical(true);
    			((ScrolledForm) form).setBackground(colors.getBackground());
    			((ScrolledForm) form).setForeground(colors.getColor(IFormColors.TITLE));
    			((ScrolledForm) form).setFont(JFaceResources.getHeaderFont());
    			((ScrolledForm) form).setAlwaysShowScrollBars(false);
    			((ScrolledForm) form).getBody().setLayout( new FillLayout());
    }
    //enters Else block when application start of shouldScroll as false
    else {
    	FormColors colors=new FormColors(parent.getDisplay());
    	form = new Form(parent, SWT.BORDER);
    	form.setBackground(colors.getBackground());
    	form.setForeground(colors.getColor(IFormColors.TITLE));
    	form.setFont(JFaceResources.getHeaderFont());
      form.setLayout(new FillLayout());
    }
    form.update();
    form.redraw();

    assessmentRenderer = new AssessmentRenderer(toolkit);
    components = new Components(toolkit, this);
  }