Bug 97882 [Viewers] Virtual Table Viewer test's Reset Input does not restore items at end
bundles/org.eclipse.jface/src/org/eclipse/jface/viewers/TableViewer.java
* 
	 * @param columnProperties
	 *            the list of column properties
	 */
	public void setColumnProperties(String[] columnProperties) {
		tableViewerImpl.setColumnProperties(columnProperties);
	}
	/**
	 * The table viewer implementation of this <code>Viewer</code> framework
	 * method ensures that the given label provider is an instance of either
	 * <code>ITableLabelProvider</code> or <code>ILabelProvider</code>. If
	 * it is an <code>ITableLabelProvider</code>, then it provides a separate
	 * label text and image for each column. If it is an
	 * <code>ILabelProvider</code>, then it provides only the label text and
	 * image for the first column, and any remaining columns are blank.
	 */
	public void setLabelProvider(IBaseLabelProvider labelProvider) {
		Assert.isTrue(labelProvider instanceof ITableLabelProvider
				|| labelProvider instanceof ILabelProvider);
		super.setLabelProvider(labelProvider);
		if(labelProvider instanceof ITableFontProvider || labelProvider instanceof ITableColorProvider)
			tableColorAndFont = new TableColorAndFontCollector(labelProvider);
		else
			tableColorAndFont = new TableColorAndFontNoOp();
				
	}
	/*
	 *  (non-Javadoc)
	 * @see org.eclipse.jface.viewers.StructuredViewer#setSelectionToWidget(java.util.List, boolean)
	 */