Exception: java.net.BindException: Address already in use

Activation.main: an exception occurred: java.rmi.server.ExportException: Port already in use: 36282; nested exception is:
java.net.BindException: Address already in use
java.rmi.server.ExportException: Port already in use: 36282; nested exception is:
java.net.BindException: Address already in use
at sun.rmi.transport.tcp.TCPTransport.listen(TCPTransport.java:336)
at sun.rmi.transport.tcp.TCPTransport.exportObject(TCPTransport.java:244)
at sun.rmi.transport.tcp.TCPEndpoint.exportObject(TCPEndpoint.java:411)
at sun.rmi.transport.LiveRef.exportObject(LiveRef.java:147)
at sun.rmi.server.UnicastServerRef.exportObject(UnicastServerRef.java:206)
at sun.rmi.server.Activation$ActivatorImpl.<init>(Activation.java:428)
at sun.rmi.server.Activation.init(Activation.java:250)
at sun.rmi.server.Activation.startActivation(Activation.java:219)
at sun.rmi.server.Activation.main(Activation.java:2111)
Caused by: java.net.BindException: Address already in use
at java.net.PlainSocketImpl.socketBind(Native Method)
at java.net.AbstractPlainSocketImpl.bind(AbstractPlainSocketImpl.java:382)
at java.net.ServerSocket.bind(ServerSocket.java:376)
at java.net.ServerSocket.<init>(ServerSocket.java:238)
at java.net.ServerSocket.<init>(ServerSocket.java:130)
at sun.rmi.transport.proxy.RMIDirectSocketFactory.createServerSocket(RMIDirectSocketFactory.java:45)
at sun.rmi.transport.proxy.RMIMasterSocketFactory.createServerSocket(RMIMasterSocketFactory.java:341)
at sun.rmi.transport.tcp.TCPEndpoint.newServerSocket(TCPEndpoint.java:666)
at sun.rmi.transport.tcp.TCPTransport.listen(TCPTransport.java:325)
... 8 more
TEST FAILED: Rmid process exited with status 1 after 403ms.