Bug 188027 PasteAction is diabled
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/api/ModuleHandle.java
*            name of the style
	 * @return a handle to the style, or <code>null</code> if the style is not
	 *         found
	 */
	public ThemeHandle findTheme( String name )
	{
		Theme theme = module.findTheme( name );
		if ( theme == null )
			return null;
		return (ThemeHandle) theme.getHandle( theme.getRoot( ) );
	}
	/**
	 * Returns the name of the author of the design report.
	 * 
	 * @return the name of the author.
	 */
	public String getAuthor( )
	{
		return getStringProperty( AUTHOR_PROP );
	}
	/**
	 * Returns the command stack that manages undo/redo operations for the
	 * design.
	 * 
	 * @return a command stack
	 * 
	 * @see CommandStack
	 */
	public CommandStack getCommandStack( )
	{