CAP member had reported -

first tried to run Java 7 Update 13 I got the attached exception and the applet failed to load once.

not been able to reproduce this since, but it does make wonder about the robustness of javax.swing.ArrayTable.



Java Plug-in 10.13.2.20
Using JRE version 1.7.0_13-b20 Java HotSpot(TM) Client VM
User home directory = D:\Users\jessh
----------------------------------------------------
c: clear console window
f: finalize objects on finalization queue
g: garbage collect
h: display this help message
l: dump classloader list
m: print memory usage
o: trigger logging
q: hide console
r: reload policy configuration
s: dump system and deployment properties
t: dump thread list
v: dump thread stack
x: clear classloader cache
0-5: set trace level to <n>
----------------------------------------------------
java.lang.ClassCastException: java.util.Hashtable cannot be cast to [Ljava.lang.Object;
at javax.swing.ArrayTable.put(Unknown Source)
at javax.swing.ActionMap.put(Unknown Source)
at javax.swing.plaf.basic.LazyActionMap.put(Unknown Source)
at wt.security.WTTransferAction.installAction(WTTransferAction.java:124)
at wt.security.WTTransferAction.installActions(WTTransferAction.java:117)
at wt.security.WTTransferAction.onlyInstallActions(WTTransferAction.java:105)
at wt.security.WTTransferAction.installActions(WTTransferAction.java:90)
at wt.clients.checker.LookAndFeelChecker.configureClient(LookAndFeelChecker.java:39)
at wt.clients.checker.Checker.configureClient(Checker.java:146)
at wt.clients.checker.CheckerApplet.init(CheckerApplet.java:69)
at com.sun.deploy.uitoolkit.impl.awt.AWTAppletAdapter.init(Unknown Source)
at sun.plugin2.applet.Plugin2Manager$AppletExecutionRunnable.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
java.lang.ClassCastException: java.util.Hashtable cannot be cast to [Ljava.lang.Object;
at javax.swing.ArrayTable.put(Unknown Source)
at javax.swing.ActionMap.put(Unknown Source)
at javax.swing.plaf.basic.LazyActionMap.put(Unknown Source)
at wt.security.WTTransferAction.installAction(WTTransferAction.java:124)
at wt.security.WTTransferAction.installActions(WTTransferAction.java:117)
at wt.security.WTTransferAction.onlyInstallActions(WTTransferAction.java:105)
at wt.security.WTTransferAction.installActions(WTTransferAction.java:90)
at wt.clients.checker.LookAndFeelChecker.configureClient(LookAndFeelChecker.java:39)
at wt.clients.checker.Checker.configureClient(Checker.java:146)
at wt.clients.checker.CheckerApplet.init(CheckerApplet.java:69)
at com.sun.deploy.uitoolkit.impl.awt.AWTAppletAdapter.init(Unknown Source)
at sun.plugin2.applet.Plugin2Manager$AppletExecutionRunnable.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)