3 servlet test failures in servlet/spec/errorpage

Failing tests:
com/sun/ts/tests/servlet/spec/errorpage/URLClient.java#heirarchyErrorMatchTest

************************************************************
11-19-2020 20:43:36: [BaseUrlClient] Test setup OK
REQUEST LINE: GET /servlet_spec_errorpage_web/TestServlet?testname=heirarchyErrorMatchTest HTTP/1.1
11-19-2020 20:43:36: [HttpRequest] Dispatching request: 'GET /servlet_spec_errorpage_web/TestServlet?testname=heirarchyErrorMatchTest HTTP/1.1' to target server at 'localhost:8080'
Nov 19, 2020 8:43:36 PM org.apache.commons.httpclient.HttpConnection releaseConnection
WARN: HttpConnectionManager is null. Connection cannot be released.
11-19-2020 20:43:36: ERROR: [WebValidatorBase] Unable to find the following search string in the server's response: 'Exception Type: java.lang.IllegalThreadStateException' at index: 111
[WebValidatorBase] Server's response:
-------------------------------------------
First ErrorPage
Servlet Name: TestServlet
Request URI: /servlet_spec_errorpage_web/TestServlet
Status Code: 500
Exception Type: jakarta.servlet.ServletException
Exception: jakarta.servlet.ServletException: java.lang.IllegalThreadStateException: error page invoked
Message: error page invoked

-------------------------------------------

11-19-2020 20:43:36: ERROR: Test case throws exception: [BaseUrlClient] heirarchyErrorMatchTest failed! Check output for cause of failure.
11-19-2020 20:43:36: ERROR: Exception at:
11-19-2020 20:43:36: ERROR: com.sun.ts.tests.common.webclient.TestFailureException: Test FAILED!
at com.sun.ts.tests.common.webclient.WebTestCase.execute(WebTestCase.java:180)
at com.sun.ts.tests.common.webclient.BaseUrlClient.invoke(BaseUrlClient.java:455)
at com.sun.ts.tests.servlet.spec.errorpage.URLClient.heirarchyErrorMatchTest(URLClient.java:125)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at com.sun.ts.lib.harness.EETest.run(EETest.java:596)
at com.sun.ts.lib.harness.EETest.getPropsReady(EETest.java:486)
at com.sun.ts.lib.harness.EETest.run(EETest.java:337)
at com.sun.ts.tests.servlet.spec.errorpage.URLClient.run(URLClient.java:51)
at com.sun.ts.tests.servlet.spec.errorpage.URLClient.main(URLClient.java:37)

11-19-2020 20:43:36: [BaseUrlClient] Test cleanup OK
STATUS:Failed.Test case throws exception: [BaseUrlClient] heirarchyErrorMatchTest failed! Check output for cause of failure.
result: Failed. Test case throws exception: [BaseUrlClient] heirarchyErrorMatchTest failed! Check output for cause of failure.

com/sun/ts/tests/servlet/spec/errorpage/URLClient.java#servletToDifferentErrorPagesTest

11-19-2020 20:43:38: [BaseUrlClient] Test setup OK
REQUEST LINE: GET /servlet_spec_errorpage_web/TestServlet?testname=servletErrorPageTest HTTP/1.1
11-19-2020 20:43:38: [HttpRequest] Dispatching request: 'GET /servlet_spec_errorpage_web/TestServlet?testname=servletErrorPageTest HTTP/1.1' to target server at 'localhost:8080'
Nov 19, 2020 8:43:38 PM org.apache.commons.httpclient.HttpConnection releaseConnection
WARN: HttpConnectionManager is null. Connection cannot be released.
11-19-2020 20:43:38: ERROR: [WebValidatorBase] Unable to find the following search string in the server's response: 'Exception Type: java.lang.IllegalStateException' at index: 111
[WebValidatorBase] Server's response:
-------------------------------------------
First ErrorPage
Servlet Name: TestServlet
Request URI: /servlet_spec_errorpage_web/TestServlet
Status Code: 500
Exception Type: jakarta.servlet.ServletException
Exception: jakarta.servlet.ServletException: java.lang.IllegalStateException: error page invoked
Message: error page invoked

-------------------------------------------

11-19-2020 20:43:38: ERROR: Test case throws exception: [BaseUrlClient] servletErrorPageTest failed! Check output for cause of failure.
11-19-2020 20:43:38: ERROR: Exception at:
11-19-2020 20:43:38: ERROR: com.sun.ts.tests.common.webclient.TestFailureException: Test FAILED!
at com.sun.ts.tests.common.webclient.WebTestCase.execute(WebTestCase.java:180)
at com.sun.ts.tests.common.webclient.BaseUrlClient.invoke(BaseUrlClient.java:455)
at com.sun.ts.tests.servlet.spec.errorpage.URLClient.servletToDifferentErrorPagesTest(URLClient.java:77)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at com.sun.ts.lib.harness.EETest.run(EETest.java:596)
at com.sun.ts.lib.harness.EETest.getPropsReady(EETest.java:486)
at com.sun.ts.lib.harness.EETest.run(EETest.java:337)
at com.sun.ts.tests.servlet.spec.errorpage.URLClient.run(URLClient.java:51)
at com.sun.ts.tests.servlet.spec.errorpage.URLClient.main(URLClient.java:37)

com/sun/ts/tests/servlet/spec/errorpage/URLClient.java#wrappedExceptionTest

11-19-2020 20:43:42: [BaseUrlClient] Test setup OK
11-19-2020 20:43:42: [HttpRequest] Dispatching request: 'GET /servlet_spec_errorpage_web/WrappedException HTTP/1.1' to target server at 'localhost:8080'
Nov 19, 2020 8:43:42 PM org.apache.commons.httpclient.HttpConnection releaseConnection
WARN: HttpConnectionManager is null. Connection cannot be released.
11-19-2020 20:43:42: ERROR: [WebValidatorBase] Unable to find the following search string in the server's response: 'Exception Type: com.sun.ts.tests.servlet.spec.errorpage.TestException' at index: 122
[WebValidatorBase] Server's response:
-------------------------------------------
Second ErrorPage
Servlet Name: WrappedException
Request URI: /servlet_spec_errorpage_web/WrappedException
Status Code: 500
Exception Type: jakarta.servlet.ServletException
Exception: jakarta.servlet.ServletException: com.sun.ts.tests.servlet.spec.errorpage.TestException: error page invoked
Message: error page invoked

-------------------------------------------

11-19-2020 20:43:42: ERROR: Test case throws exception: [BaseUrlClient] null failed! Check output for cause of failure.
11-19-2020 20:43:42: ERROR: Exception at:
11-19-2020 20:43:42: ERROR: com.sun.ts.tests.common.webclient.TestFailureException: Test FAILED!
at com.sun.ts.tests.common.webclient.WebTestCase.execute(WebTestCase.java:180)
at com.sun.ts.tests.common.webclient.BaseUrlClient.invoke(BaseUrlClient.java:455)
at com.sun.ts.tests.servlet.spec.errorpage.URLClient.wrappedExceptionTest(URLClient.java:154)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at com.sun.ts.lib.harness.EETest.run(EETest.java:596)
at com.sun.ts.lib.harness.EETest.getPropsReady(EETest.java:486)
at com.sun.ts.lib.harness.EETest.run(EETest.java:337)
at com.sun.ts.tests.servlet.spec.errorpage.URLClient.run(URLClient.java:51)
at com.sun.ts.tests.servlet.spec.errorpage.URLClient.main(URLClient.java:37)

11-19-2020 20:43:42: [BaseUrlClient] Test cleanup OK
STATUS:Failed.Test case throws exception: [BaseUrlClient] null failed! Check output for cause of failure.
result: Failed. Test case throws exception: [BaseUrlClient] null failed! Check output for cause of failure.