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 string the new text
 *
 * @exception IllegalArgumentException <ul>
 *    <li>ERROR_NULL_ARGUMENT - if the text is null</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>
 */
public void setText (int columnIndex, String value) {
	checkWidget ();
	if (value == null) SWT.error (SWT.ERROR_NULL_ARGUMENT);
	int validColumnCount = Math.max (1, parent.columns.length);
	if (!(0 <= columnIndex && columnIndex < validColumnCount)) return;
	if (value.equals (getText (columnIndex, false))) return;
	if (columnIndex == 0) {
		super.setText (value);
	} else {
		texts [columnIndex] = value;		
	}
	if ((parent.getStyle () & SWT.VIRTUAL) != 0) cached = true;
	int oldWidth = textWidths [columnIndex];
	GC gc = new GC (parent);
	gc.setFont (getFont (columnIndex, false));
	computeDisplayText (columnIndex, gc);
	gc.dispose ();
	if (parent.columns.length == 0) {