Error: java.beans.Introsp ectionException: Method "actionPerformed

[Ajoy Sharma]

Hi,
I have installed BDK1.1 and launched it with no problem. But, in the ToolBox, I am missing ExplicitButton, *Button and error log says this:
C:\BDK1.1\jars\buttons.jar: jar load failed: java.lang.Error: java.beans.Introsp
ectionException: Method "actionPerformed" should have argument "ActionPerformedE
vent"
java.lang.Error: java.beans.IntrospectionException: Method "actionPerformed" sho
uld have argument "ActionPerformedEvent"
at sunw.demo.buttons.ExplicitButtonBeanInfo.getEventSetDescriptors(Expli
citButtonBeanInfo.java:60
How do I fix this problem? I downloaded everything from Sun BDK1.1, including the Button.jar ! Thanks a lot of your help !
Anand