Okay.. nm… looks like Safari insists on using 1.4, not 1.3, despite the hint in the tag. Stupid.
Firefox looks like this, though (at least it comes up in 1.3, anyway…)
java.util.MissingResourceException: Can't find resource for bundle sun.applet.resources.MsgAppletViewer, key appletpanel.badattribute.exception
at java.util.ResourceBundle.getObject(ResourceBundle.java:377)
at java.util.ResourceBundle.getString(ResourceBundle.java:349)
at sun.applet.AppletMessageHandler.getMessage(AppletMessageHandler.java:37)
at sun.applet.AppletPanel.showAppletStatus(AppletPanel.java:715)
at sun.applet.AppletPanel.init(AppletPanel.java:181)
at sun.plugin.AppletViewer.init(AppletViewer.java:481)
at com.apple.mrj.JavaEmbedding.JE_AppletViewerPanel.init(JE_AppletViewerPanel.java:48)
at com.apple.mrj.JavaEmbedding.JE_AppletViewer.(JE_AppletViewer.java:152)
at com.apple.mrj.JavaEmbedding.JE_AppletViewerFactory.createAppletViewer(JE_AppletViewerFactory.java:81)
at com.apple.mrj.JavaEmbedding.JE_AppletViewer.createWithAttributes(JE_AppletViewer.java:424)
at com.apple.mrj.JavaEmbedding.JavaEmbedding.createApplet(JavaEmbedding.java:429)
java.lang.NullPointerException
java.lang.NullPointerException