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
if (font != null && font.isDisposed ()) {
		SWT.error (SWT.ERROR_INVALID_ARGUMENT);
	}
	int validColumnCount = Math.max (1, parent.columns.length);
	if (!(0 <= columnIndex && columnIndex < validColumnCount)) return;
	if (cellFonts == null) {
		if (font == null) return;
		cellFonts = new Font [validColumnCount];
	}
	Font oldFont = cellFonts [columnIndex];
	if (oldFont == font) return;
	cellFonts [columnIndex] = font;
	if (oldFont != null && oldFont.equals (font)) return;
	if ((parent.getStyle () & SWT.VIRTUAL) != 0) cached = true;
	
	GC gc = new GC (parent);
	gc.setFont (getFont (columnIndex, false));
	if (fontHeights == null) fontHeights = new int [validColumnCount];
	fontHeights [columnIndex] = gc.getFontMetrics ().getHeight ();
	computeDisplayText (columnIndex, gc);
	gc.dispose ();
	if (isInViewport ()) {
		Rectangle bounds = getCellBounds (columnIndex);
		parent.redraw (bounds.x, bounds.y, bounds.width, bounds.height, false);
	}
}
/**
 * Sets the receiver's foreground color to the color specified
 * by the argument, or to the default system color for the item
 * if the argument is null.