if ( libs == null ) return null;
	public IncludedLibrary findIncludedLibrary( String namespace )	{		List libs = getIncludedLibraries( );		IncludedLibrary includedItem = null;		for ( int i = 0; i < libs.size( ); i++ )		{			IncludedLibrary incluedLib = (IncludedLibrary) libs.get( i );			if ( incluedLib.getNamespace( ).equalsIgnoreCase( namespace ) )			{				includedItem = incluedLib;				break;			}		}		return includedItem;	}