Bug 155650 [Preferences] Accessibility: Tab can't access to the "Forward to..." Split button on Preferences window
Steps to reproduce bug: 1.Launch Eclipse 3.2. 2.Goto Preferences window. 3.Select 'Java' (or anyother) on the left pane. 4.Then select 'Help' (or anyother) on the left pane. 5.Click the right-top split button 'Back to Java'. 6.Use Tab Key to access to navigate the control. DEFECT: Notice that you cannot navigate to the navigation-split button.
bundles/org.eclipse.jface/src/org/eclipse/jface/action/ToolBarManager.java
}
                    setDirty(false);
                    
                } finally {
                    if (useRedraw) {
                        toolBar.setRedraw(true);
                    }
                }
				int newCount = toolBar.getItemCount();
				relayout(toolBar, oldCount, newCount);
			}
		}
		
		
		
		
		
	}
	/**
	 * Returns the control of the Menu Manager. If the menu manager does not
	 * have a control then one is created.
	 * 
	 * @return menu widget associated with manager
	 */
	private Menu getContextMenuControl() {
		if ((contextMenuManager != null) && (toolBar != null)) {
			Menu menuWidget = contextMenuManager.getMenu();
			if ((menuWidget == null) || (menuWidget.isDisposed())) {
				menuWidget = contextMenuManager.createContextMenu(toolBar);
			}