Bug 117981 Any item can't be selected at the first time in library outline view.
Description: Any item can't be selected at the first time in library outline view. Steps to reproduce: 1. Add a label in library file. 2. Select the label item in library outline view. 3. The focus jumps to library file node in outline view. The second time I select the label item, it can be selected.
UI/org.eclipse.birt.report.designer.ui.lib/src/org/eclipse/birt/report/designer/internal/lib/editparts/LibraryReportDesignEditPart.java
*      org.eclipse.birt.report.model.api.activity.NotificationEvent)
	 */
	public void elementChanged( DesignElementHandle focus, NotificationEvent ev )
	{
		if (!isModelInModuleHandle())
		{
			SetCurrentEditModelCommand command = new SetCurrentEditModelCommand(null);
			command.execute();
		}
	}
	
	private boolean isModelInModuleHandle()
	{
		List list = getModelChildren();
		int size = list.size();
		for (int i=0; i<size; i++)
		{
			Object obj = list.get(i);
			if (obj instanceof DesignElementHandle)
			{
				DesignElementHandle handle = (DesignElementHandle)obj;
				if (handle.getRoot() == null)
				{
					return false;
				}
			}
		}
		return true;
	}
}