GridLayout bodyGridLayout = new GridLayout();
bodyGridLayout.marginHeight = 20;
bodyGridLayout.marginWidth = 20;
body.setLayout(bodyGridLayout);
body.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
GridLayout bodyGridLayout = new GridLayout();
bodyGridLayout.marginHeight = 20;
bodyGridLayout.marginWidth = 20;
body.setLayout(bodyGridLayout);
body.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));