A forum user has come up against an obfuscation issue which is is preventing the trail version from being run as an applet.

java.lang.NoClassDefFoundError: org/icepdf/core/io/SizeInputStream at org.icepdf.ri.common.SwingController.openDocument(SwingController.java:1855) at de.akdb.zsys.workflowapplet.applet.ViewerAppletUrl.start(ViewerAppletUrl.java:78) at com.sun.deploy.uitoolkit.impl.awt.AWTAppletAdapter.start(Unknown Source) at sun.plugin2.applet.Plugin2Manager$AppletExecutionRunnable.run(Unknown Source) at java.lang.Thread.run(Unknown Source) Caused by: java.lang.ClassNotFoundException: org.icepdf.core.io.SizeInputStream at sun.plugin2.applet.Applet2ClassLoader.findClass(Unknown Source) at sun.plugin2.applet.Plugin2ClassLoader.loadClass0(Unknown Source) at sun.plugin2.applet.Plugin2ClassLoader.loadClass(Unknown Source) at sun.plugin2.applet.Plugin2ClassLoader.loadClass(Unknown Source) at java.lang.ClassLoader.loadClass(Unknown Source) ... 5 more - See more at: http://www.icesoft.org/JForum/posts/list/22324.page#78337