protected String getString()

in src/main/java/org/apache/maven/doxia/book/services/renderer/xdoc/AbstractXdocBookSink.java [112:120]

• 8 lines of code
• 2 McCabe index (conditional complexity)

    protected String getString( String key )
    {
        if ( StringUtils.isEmpty( key ) )
        {
            throw new IllegalArgumentException( "The key cannot be empty" );
        }

        return i18n.getString( "book-renderer", locale, key ).trim();
    }