When I run my Hello World program, the Japhar executes it but then traps with an assert in NSPR. Apparently, nobody ever calls HVM_DllInit, but Destroy_JavaVM calls HVM_DllExit, dll_monitor is not initialized, and boom. Any ideas what to do? The following solves the problem, do you think it is safe? [zaitcev@js006 java]$ diff -u japhar/arch/dynamic_loading.c japhar-p3/arch/dynamic_loading.c | more --- japhar/arch/dynamic_loading.c Wed May 17 19:09:13 2000 +++ japhar-p3/arch/dynamic_loading.c Wed May 24 20:48:08 2000 @@ -321,6 +321,8 @@ PR_IMPLEMENT(void) HVM_DllExit(void) { + if (NULL == dll_monitor) /* Not a single DLL was loaded ==> */ + return; /* lt_dlinit was not done, so skip lt_dlexit */ PR_EnterMonitor(dll_monitor); lt_dlexit(); PR_ExitMonitor(dll_monitor); --Pete