Bug 243758 [Contributions] Accelerators in menus are not installed until menu shown
bundles/org.eclipse.jface/src/org/eclipse/jface/window/ApplicationWindow.java
} else if (toolBarManager instanceof ToolBarManager) {
					((ToolBarManager) toolBarManager).dispose();
				}
                toolBarManager = null;
            }
            if (statusLineManager != null) {
                statusLineManager.dispose();
                statusLineManager = null;
            }
            if (coolBarManager != null) {
            	if (coolBarManager instanceof ICoolBarManager2) {
					((ICoolBarManager2) coolBarManager).dispose();
				} else if (coolBarManager instanceof CoolBarManager) {
					((CoolBarManager) coolBarManager).dispose();
				}
                coolBarManager = null;
            }
            return true;
        }
        return false;
    }
    /**
     * Extends the super implementation by creating the trim widgets using <code>createTrimWidgets</code>. 
     */
    protected void configureShell(Shell shell) {
        super.configureShell(shell);
        createTrimWidgets(shell);
    }
    /**
     * Creates the trim widgets around the content area.