protected ComboListOnPropertyPage createComboBoxOf(String title) { Label label = new Label(propertyPage, SWT.LEFT); label.setText(title); if (title != null && title.startsWith(SSEUIMessages.UI_Default_HTML_DOCTYPE_ID___1)) { // $NON-NLS-1$ GridData data = new GridData(); data.horizontalIndent = 10; label.setLayoutData(data); } ComboListOnPropertyPage combo = new ComboListOnPropertyPage(propertyPage, SWT.READ_ONLY); GridData data = new GridData(); data.verticalAlignment = GridData.FILL; // data.horizontalAlignment= GridData.FILL; data.grabExcessHorizontalSpace = true; combo.setLayoutData(data); return combo; }