bug summary: Test cases report error automatically for "Parse Exception: No class provided for `main'"

Testsuite name: swing-reggression
JDK/JRE tested: jdk-7-ea-bin-b110-windows-i586-16_sep_2010.exe
OS/architecture: x86
Reproducible: Always
Reproducible on machine: winxp

Is it a platform specific regression: N
 
Is it a Regression: N

Test run log location: http://jsqalab.sfbay.sun.com/results/Evergreen/7/1.7.0b110/swing/winxppro-sp3-i586/

Steps to reproduce:
1. download the ws7, build, jct & jcov tools, script
2. install build and unzip ws , tools
3. modify script and config the configuration Wizard
4. start run
instruction:

actual behavior:
cases error automatically

exception:
test result: Error. Parse Exception: No class provided for `main'