Problem Description : Inconsistent messages when installing/upgrading through bootstrap & update, when IE proxy setting is incorrect.

Tested_Java_Release : Deployment PIT Build for 555 update release
Tested_Build : J2RE.exe / J2SDK.exe (iftw)
Tested_Build_Location : /java/j2se-sqe/deployment3/mantis/JD-PIT-555
Tested_Machine_Name : Windows XP(jd-sqe-lab2) / Windows 2000 (lemonade)/win98


Steps to Reproduce :

1.) Install the 555 build
2.) set the Incorect proxy settings
3.) upgrade with 555_01 using IFTW install
It would pop up an appropriarte dialog box (see attachment msg1)

4.) Now take a clean machine and Install the 555 build
5.) set the Incorect proxy settings
6.) update 555_01 via Java Update.

Result : It would popup a different dialog box (msg2) saying server name could not be resolved.