Fixes problems with misalgined image previews.

src/_h5ai/js/inc/ext/preview-img.js

@@ -129,9 +129,15 @@ modulejs.define('ext/preview-img', ['_', '$', 'core/settings', 'core/resource',
 				clearTimeout(spinnerTimeout);
 				$container.spin(false);
 
-				$img.attr('src', src).show();
+				// $img.hide().attr('src', src).fadeIn(100);
+				$img.fadeOut(100, function () {
 
-				adjustSize();
+					$img.attr('src', src).fadeIn(200);
+					setTimeout(adjustSize, 1);
+				});
+
+				// adjustSize();
+				// setTimeout(adjustSize, 1);
 
 				$('#preview-bar-label').text(currentEntries[currentIdx].label);
 				$('#preview-bar-percent').text('' + (100 * $img.width() / width).toFixed(0) + '%');

src/_h5ai/js/inc/model/entry.js

@@ -31,27 +31,15 @@ modulejs.define('model/entry', ['_', 'core/types', 'core/ajax'], function (_, ty
 
 			sequence = sequence.replace(/\/+/g, '/');
 			if (sequence === '/') {
-				return {
-					parent: null,
-					parentname: null,
-					name: '/'
-				};
+				return { parent: null, name: '/' };
 			}
 			match = reSplitPath2.exec(sequence);
 			if (match) {
-				return {
-					parent: match[1],
-					parentname: match[2],
-					name: match[3]
-				};
+				return { parent: match[1], name: match[3] };
 			}
 			match = reSplitPath.exec(sequence);
 			if (match) {
-				return {
-					parent: '/',
-					parentname: '/',
-					name: match[1]
-				};
+				return { parent: '/', name: match[1] };
 			}
 		},
 
@@ -127,7 +115,7 @@ modulejs.define('model/entry', ['_', 'core/types', 'core/ajax'], function (_, ty
 				return modulejs.require('ext/folderstatus');
 			} catch (e) {}
 
-			return [];
+			return {};
 		}()),
 
 		fetchStatus = function (absHref, callback) {

src/_h5ai/js/inc/parser/generic-json.js

@@ -12,16 +12,16 @@ modulejs.define('parser/generic-json', ['_', '$', 'core/settings', 'model/entry'
 
 		parseJson = function (absHref, json) {
 
-			if (json.hasOwnProperty('customHeader')) {
+			if (_.has(json, 'customHeader')) {
 				settings.custom.header = json.customHeader;
 			}
-			if (json.hasOwnProperty('customFooter')) {
+			if (_.has(json, 'customFooter')) {
 				settings.custom.footer = json.customFooter;
 			}
-			if (json.hasOwnProperty('mode')) {
+			if (_.has(json, 'mode')) {
 				parser.mode = json.mode;
 			}
-			if (json.hasOwnProperty('server')) {
+			if (_.has(json, 'server')) {
 				parser.server = json.server;
 			}