Error message is not clear when run TestNG project

[chenyuanmac]

Environment:

OS: Linux
JDK: 11
Java Test Runner Extension: 0.31.0

Repro steps:

1. Download project:http://www.mkyong.com/wp-content/uploads/2014/01/TestNG-Spring-Example.zip
2. Open TestNG-Spring-Example project with VSCode
3. Click Run All Tests

Result:
Test cases cannot run

Some error message show in test output.

[jdneo]

To verify this issue (only used for tester):

1. Open a TestNG project, i.e. http://www.mkyong.com/wp-content/uploads/2014/01/TestNG-Spring-Example.zip
2. Run All tests
3. Check if the failure root cause is printed into the debug console

[Eskibear]

verified that exceptions and callstack printed in debug console