public void widgetSelected(SelectionEvent e) {
public void widgetDefaultSelected(SelectionEvent e) {
		protected Control createDialogArea(Composite parent) {			Composite result= (Composite)super.createDialogArea(parent);			fCheckbox= new Button(result, SWT.CHECK);			fCheckbox.setText("Show only compilation units with not externalized strings");			fCheckbox.setSelection(loadCheckboxState(false));			if (fCheckbox.getSelection() && ! NonNLSListDialog.this.hasFilters())				getTableViewer().addFilter(new ZeroStringsFilter());							fCheckbox.addSelectionListener(new SelectionAdapter() {				public void widgetSelected(SelectionEvent e) {					storeCheckboxState(NonNLSListDialog.this.fCheckbox.getSelection());					boolean showAll= ! NonNLSListDialog.this.fCheckbox.getSelection();					if  (showAll && NonNLSListDialog.this.hasFilters())						NonNLSListDialog.this.getTableViewer().resetFilters();					else if (! showAll && ! NonNLSListDialog.this.hasFilters())							NonNLSListDialog.this.getTableViewer().addFilter(new ZeroStringsFilter());				}			});			getTableViewer().getTable().addSelectionListener(new SelectionAdapter(){				public void widgetSelected(SelectionEvent e) {					ICompilationUnit selectedCu= (ICompilationUnit)(((NonNLSElement)e.item.getData()).cu);					ExternalizeAction.openExternalizeStringsWizard(selectedCu);				}			});			return result;		}	