problem starting ofbiz

[mathieu tanguay]

i get this error when trying to start ofbiz

org.ofbiz.base.start.StartupException: Cannot init() catalina-container
(Protoco
l handler initialization failed: java.net.BindException: Address already in
use:
 JVM_Bind:8080)
        at
org.ofbiz.base.container.ContainerLoader.loadContainer(ContainerLoade
r.java:146)
        at
org.ofbiz.base.container.ContainerLoader.load(ContainerLoader.java:68
)


what could be the cause ?

thanks
mathieu