Bug 6308 Open type dialog should trim entered value
Leading and trailing spaces should be ignored in the input field of this dialog
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/dialogs/FilteredList.java
fList.setLayoutData(new GridData(GridData.FILL_BOTH));
		fList.addDisposeListener(new DisposeListener() {
			public void widgetDisposed(DisposeEvent e) {
				fRenderer.dispose();
			}
		});
		
		fRenderer= renderer;
		fIgnoreCase= ignoreCase;		
		fSorter= new TwoArrayQuickSorter(new LabelComparator(ignoreCase));
		fAllowDuplicates= allowDuplicates;
		fMatchEmtpyString= matchEmptyString;
	}
	/**
	 * Sets the list of elements.
	 * @param elements the elements to be shown in the list.
	 */
	public void setElements(Object[] elements) {
		if (elements == null) {
			fElements= new Object[0];
		} else {
			
			fElements= new Object[elements.length];
			System.arraycopy(elements, 0, fElements, 0, elements.length);
		}
			
		int length= fElements.length;
					
		fLabels= new Label[length];
		Set imageSet= new HashSet();