#1 Programm does not start. JSlider(int, int) not found

[Mario Wimmer]

If the programm does not start and you see the
following error:

-------------------------------------------------------
Exception in thread "main"
java.lang.IllegalArgumentException: invalid range
properties at
javax.swing.DefaultBoundedRangeModel.<init>(DefaultBoun
dedRangeModel.java:81)
at javax.swing.JSlider.<init>(JSlider.java:193)
at javax.swing.JSlider.<init>(JSlider.java:166)
at
de.fhro.inf.daa.elviss.main.ProfileFrame.<init>(Profile
Frame.java:59)
at
de.fhro.inf.daa.elviss.main.ElvissMain.main(ElvissMain.
java:27)
-------------------------------------------------------

this error occurs, if you have installed a sdk version
lower than 1.4.0. You need at least SDK 1.4.0 !!