Bug 132101 [Field Assist] does not work for characters that need AltGr, Ctrl+Alt or Strg+Alt
bundles/org.eclipse.jface/src/org/eclipse/jface/fieldassist/ContentProposalAdapter.java
*            <code>null</code> if there is no info area.
		 */
		ContentProposalPopup(String infoText) {
			
			
			
			
			
			
			
			super(control.getShell(), SWT.RESIZE | SWT.ON_TOP, false, false,
					false, false, null, infoText);
			this.proposals = getProposals(filterText);
		}
		/*
		 * Creates the content area for the proposal popup. This creates a table
		 * and places it inside the composite. The table will contain a list of
		 * all the proposals.
		 * 
		 * @param parent The parent composite to contain the dialog area; must
		 * not be <code>null</code>.
		 */
		protected final Control createDialogArea(final Composite parent) {
			
			if (USE_VIRTUAL) {
				proposalTable = new Table(parent, SWT.H_SCROLL | SWT.V_SCROLL
						| SWT.VIRTUAL);
				Listener listener = new Listener() {
					public void handleEvent(Event event) {
						handleSetData(event);