Bug 188027 PasteAction is diabled
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/core/Module.java
return Collections.unmodifiableList( libs );
	}
	/**
	 * Gets the default units for the design.
	 * 
	 * @return the default units used in the design
	 */
	public String getUnits( )
	{
		if ( !StringUtil.isBlank( units ) )
			return units;
		String tempUnits = (String) getPropertyDefn( UNITS_PROP ).getDefault( );
		if( !StringUtil.isBlank( tempUnits ))
			return tempUnits;
		
		return getSession( ).getUnits( );
	}
	/**
	 * Gets a list containing all the include scripts.
	 * 
	 * @return a list containing all the include scripts. Return
	 *         <code>null</code> if there were no scripts defined.
	 */
	public List getIncludeScripts( )
	{
		return (ArrayList) getLocalProperty( this, INCLUDE_SCRIPTS_PROP );
	}
	/*
	 * (non-Javadoc)
	 *