Bug 328794 Remove unused variable in 'org.eclipse.swt.examples'
HEAD. Remove unused variable in 'org.eclipse.swt.examples'.
examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/accessibility/CTableItem.java
* @param index the column index
 * @param color the new color (or null)
 *
 * @exception IllegalArgumentException <ul>
 *    <li>ERROR_INVALID_ARGUMENT - if the argument has been disposed</li> 
 * </ul>
 * @exception SWTException <ul>
 *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
 *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
 * </ul>
 * 
 * @since 3.0
 */
public void setForeground (int columnIndex, Color color) {
	checkWidget ();
	if (color != null && color.isDisposed ()) {
		SWT.error (SWT.ERROR_INVALID_ARGUMENT);
	}
	int validColumnCount = Math.max (1, parent.columns.length);
	if (!(0 <= columnIndex && columnIndex < validColumnCount)) return;
	if (cellForegrounds == null) {
		if (color == null) return;
		cellForegrounds = new Color [validColumnCount];
	}
	Color oldColor = cellForegrounds [columnIndex];
	if (oldColor == color) return;
	cellForegrounds [columnIndex] = color;
	if (oldColor != null && oldColor.equals (color)) return;
	if ((parent.getStyle () & SWT.VIRTUAL) != 0) cached = true;
	if (isInViewport ()) {