data.verticalAlignment = GridData.FILL; simpleTypeModifierGroup = getWidgetFactory().createGroup(facetComposite, simpleTypeModifierGroupTitle); GridLayout groupGrid = new GridLayout(); groupGrid.marginTop = 0; XSDEditorCSHelpIds.CONSTRAINTS_TAB__COLLAPSE_WHITESPACE); Group specificValueConstraintsGroup = factory.createGroup(facetComposite, Messages._UI_LABEL_SPECIFIC_CONSTRAINT_VALUES); gridLayout = new GridLayout(); gridLayout.marginTop = 0;