if ( choiceArray != null )
if ( initChoiceArray( ) != null )
	private String[] getFormatTypes( )	{		if ( choiceArray != null )		{			formatTypes = new String[choiceArray.length];			for ( int i = 0; i < choiceArray.length; i++ )			{				formatTypes[i] = choiceArray[i][0];			}		}		else		{			formatTypes = new String[0];		}		return formatTypes;	}