Bug 27075 ViewerSorter could maybe lazily initialize Collator
calling JavaElementSorter creates a lot of new objects (ViewerSorter calls Collator.getInstance() which is the culprit) so maybe fSorter could be initialized lazily
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/wizards/dialogfields/ListDialogField.java
return fTableControl;
	}
	/**
	 * Returns the internally used table viewer.
	 */ 		
	public TableViewer getTableViewer() {
		return fTable;
	}
	
	/* 
	 * Subclasses may override to specify a different style.
	 */
	protected int getListStyle(){
		int style=  SWT.BORDER | SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL ;
		if (fTableColumns != null) {
			style |= SWT.FULL_SELECTION;
		}
		return style;		
	}
	
	protected TableViewer createTableViewer(Composite parent) {
		Table table= new Table(parent, getListStyle());
		return new TableViewer(table);
	}	
	
	protected Button createButton(Composite parent, String label, SelectionListener listener) {
		Button button= new Button(parent, SWT.PUSH);
		button.setText(label);
		button.addSelectionListener(listener);
		GridData gd= new GridData();