STEPS TO REPRODUCE:

1.) On a Solaris SPARC and IA Solaris 2.6/2.7/8 Machines, Install the plugin for merlin B56 on
        /usr/local/java/jdk1.4/bundles/

2.) Set the NPX_PLUGIN_PATH  
     

3.) Start the netscape browser  

4.) go to the below link and execute the BAT testcases
     http://sqesvr.eng.sun.com/deployment1/ws/doc/proc/JPI_bat.html

Result : It pops up a message box saying " 

reflect failed to find get AWTLock Functions.
Read of acknowledgement failed:0
Plugin: Plugin is not enabled or Java VM process has died.