Thread: Invalid encoding name error where creating database

Version: "PostgreSQL 8.0.0beta1 on i686-pc-mingw32, compiled by GCC gcc.exe=
 (GCC) 3.2.3 (mingw special 20030504-1)"
Tool: pgAdminIII

Error: create new database in pgAdmin, select encoding as WIN1250, after ok=
 there is message "ERROR: WIN1250 is not valid encoding name"