Bug 182714 [Contributions] Improve toolbar configurability
bundles/org.eclipse.jface/src/org/eclipse/jface/action/ToolBarManager.java
CoolItem[] items = cb.getItems();
				for (int i = 0; i < items.length; i++) {
					if (items[i].getControl() == layoutBar) {
						Point curSize = items[i].getSize();
						items[i].setSize(curSize.x+ (afterPack.x - beforePack.x),
									curSize.y+ (afterPack.y - beforePack.y));
						return;
					}
				}
			}
		}
	}
	/**
	 * Returns whether the tool bar control is created and not disposed.
	 * 
	 * @return <code>true</code> if the control is created and not disposed,
	 *         <code>false</code> otherwise
	 */
	private boolean toolBarExist() {
		return toolBar != null && !toolBar.isDisposed();
	}
	/*
	 * (non-Javadoc) Method declared on IContributionManager.
	 */
	public void update(boolean force) {