Please! Follow link below in case your blackberry JVM error 102 and white screen. This error puts your bb at great risk as you cant take backup at this time.
http://supportforums.blackberry.com/t5/BlackBerry-Curve/JVM-Error-102-BEFORE-YOU-WIPE-YOUR-SYSTEM/td-p/92398
http://supportforums.blackberry.com/t5/BlackBerry-Curve/JVM-Error-102-BEFORE-YOU-WIPE-YOUR-SYSTEM/td-p/92398