NumberFormatException Error while configuring Mobicent Media Server with OCSG5.0

 Hi All,

I am facing following error while configuring JSR309 driver with Mobicent media Server

I have configure 309 Control and set properties like following

mgcp.stack.ip = 172.21.7.1

mgcp.stack.port = 2727

mgcp.stack.name = MMSStack1

mgcp.stack.peer.ip = 172.21.7.1

mgcp.stack.peer.port = 2427

####<Jan 26, 2012 5:05:13 PM UZT> <Error> <Deployer> <VAS-Mgmt> <AdminServer> <[ACTIVE] ExecuteThread: '0' for queue: 'weblogic.kernel.Default (self-tuning)'> <<WLS Kernel>> <> <> <1327579513343> <BEA-149205> <Failed to initialize the application 'jsr309driveroam' due to error java.lang.NumberFormatException: null.

java.lang.NumberFormatException: null

at java.lang.Integer.parseInt(Integer.java:417)

at java.lang.Integer.parseInt(Integer.java:499)

at org.mobicents.javax.media.mscontrol.spi.DriverImpl.getFactory(DriverImpl.java:92)