Compile problem about spark source

Hi everyone,

These days i compeled the spark source, but there has a problem always.

It is oucrred when i run the spark.

That is:

Exception in thread “Thread-1” java.lang.UnsatisfiedLinkError: no tray in java.library.path

at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1682)

at java.lang.Runtime.loadLibrary0(Runtime.java:822)

at java.lang.System.loadLibrary(System.java:992)

at org.jdesktop.jdic.tray.internal.impl.DisplayThread.(Notifications.java:90)

at org.jivesoftware.spark.SparkManager.getNotificationsEngine(SparkManager.java:22 6)

at org.jivesoftware.spark.Workspace.buildLayout(Workspace.java:180)

at org.jivesoftware.LoginDialog.startSpark(LoginDialog.java:763)

at org.jivesoftware.LoginDialog.access$600(LoginDialog.java:82)

at org.jivesoftware.LoginDialog$LoginPanel$1.construct(LoginDialog.java:509)

at org.jivesoftware.spark.util.SwingWorker$2.run(SwingWorker.java:129)

at java.lang.Thread.run(Thread.java:595)

What happend this? what error throwed? What can i do?

Please help me.

Best Regard!

Thanks!