WebStrips

WebStrips should be Java 5.0 compatible, however it is not

Exception in thread "main" java.lang.NoClassDefFoundError:
javax/swing/filechooser/FileNameExtensionFilter
at
org.webstrips.gui.ComicList$ComicListElement$ComicListHeader$ComicListToolb
ox.<init>(Unknown Source)
at
org.webstrips.gui.ComicList$ComicListElement$ComicListHeader.<init>(Unknown
Source)
at org.webstrips.gui.ComicList$ComicListElement.<init>(Unknown
Source)
at org.webstrips.gui.ComicList.addComic(Unknown Source)
at org.webstrips.gui.ComicList.loadComics(Unknown Source)
at org.webstrips.gui.ComicList.<init>(Unknown Source)
at org.webstrips.navigator.Navigator.<init>(Unknown Source)
at org.webstrips.WebStrips.main(Unknown Source)

The class FileNameExtensionFilter was apparently introduced in Java 6.