Looks like a
JBoss problem with their Virtual File System. Moving this to the JBoss forum
Caused by: java.lang.RuntimeException: Archive browser cannot handle protocol: vfs:/D:/workspace/iccnew/.metadata/.plugins/org.jboss.ide.eclipse.as.core/JBoss_6.x_Runtime_Server1319109010104/deploy/debraj.war/WEB-INF/lib/debraj-domain.jar/
Good Luck
Mark