1)Open BPEL console in tab/window 1 (login window)
2)Open BPEL console in tab/window 2 (login window)
3)Try login to BPEL console in tab 2 - here will be empty window
4)If you try login to BPEL console in tab 1, You won't leave login window and If you check server console, there is :
[SynchronousDispatcher] Could not find resource for relative : /identity/secure/j_security_check of full path: http://localhost:8080/gwt-console-server/rs/identity/secure/j_security_check