getting error in MWS Administration console

Hi All,
Am Using My webmethods 8.0.1 version getting below error in my webmethods Administration console.

[POP.001.0002] A “java.lang.NullPointerException” occurred with the Message “at com.webmethods.bpo.portlet.wm_bam_process_config_details.Bam_process_config_details.getServerType(Bam_process_config_details.java:1707)”

Regards,
Anil Kumar ellendula