SELECT
	  [GalleryFileSystemEntity::id]
	FROM
	  [GalleryFileSystemEntity], [GalleryChildEntity]
	WHERE
	  [GalleryChildEntity::parentId] = ?
	  AND
	  [GalleryChildEntity::id] = [GalleryFileSystemEntity::id]
	  AND
	  [GalleryFileSystemEntity::pathComponent] = ?
	 7 howcase<h2>Error</h2>Error  (ERROR_MISSING_OBJECT) : <ul><li><b>in</b> modules/core/classes/helpers/GalleryFileSystemEntityHelper_simple.class <b>at line</b> 120 (GalleryCoreApi::error) </li><li><b>in</b> modules/core/classes/GalleryCoreApi.class <b>at line</b> 1940 (GalleryFileSystemEntityHelper_simple::fetchChildIdByPathComponent) </li><li><b>in</b> modules/core/classes/helpers/GalleryFileSystemEntityHelper_simple.class <b>at line</b> 64 (GalleryCoreApi::fetchChildIdByPathComponent) </li><li><b>in</b> modules/core/classes/GalleryCoreApi.class <b>at line</b> 1883 (GalleryFileSystemEntityHelper_simple::fetchItemIdByPath) </li><li><b>in</b> modules/rewrite/classes/RewriteSimpleHelper.class <b>at line</b> 50 (GalleryCoreApi::fetchItemIdByPath) </li><li><b>in</b> ??? <b>at line</b> 0 (RewriteSimpleHelper::loadItemIdFromPath) </li><li><b>in</b> modules/rewrite/classes/RewriteUrlGenerator.class <b>at line</b> 98</li><li><b>in</b> modules/rewrite/classes/parsers/modrewrite/ModRewriteUrlGenerator.class <b>at line</b> 50 (RewriteUrlGenerator::_onLoad) </li><li><b>in</b> init.inc <b>at line</b> 113 (ModRewriteUrlGenerator::init) </li><li><b>in</b> main.php <b>at line</b> 73</li></ul>