有人能帮我吗：使用SeleniumWebDriverJava对电子邮件通知进行自动化测试

我有一个测试，我需要登录到gmail服务器，检查收件箱中的通知电子邮件，并从该电子邮件中获取内容。 当我在本地跑步时，它会完美执行。 通过Jenkins在网格上运行时出现错误。服务器连接到执行测试的集线器。 请帮帮我，过去一个月我一直在做这个

这就是我一直犯的错误

[java] javax.mail.NoSuchProviderException: pop3s
     [java]     at javax.mail.Session.getService(Session.java:784)
     [java]     at javax.mail.Session.getStore(Session.java:578)
     [java]     at javax.mail.Session.getStore(Session.java:540)
     [java]     at javax.mail.Session.getStore(Session.java:519)
     [java]     at com.proquest.apps.etd.pqaf.utils.Gmail.<init>(Gmail.java:36)
     [java]     at com.proquest.apps.etd.pqaf.utils.MailUtil.extractURLFromGmail(MailUtil.java:43)
     [java]     at com.proquest.apps.etd.regression.tests.ForgotPasswordTest.FogotPasswordTest(ForgotPasswordTest.java:93)
     [java]     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
     [java]     at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
     [java]     at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
     [java]     at java.lang.reflect.Method.invoke(Method.java:606)
     [java]     at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:45)
     [java]     at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
     [java]     at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:42)
     [java]     at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)
     [java]     at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28)
     [java]     at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:30)
     [java]     at org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:47)
     [java]     at org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:47)
     [java]     at org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:47)
     [java]     at org.junit.rules.RunRules.evaluate(RunRules.java:18)
     [java]     at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:263)
     [java]     at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:68)
     [java]     at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:47)
     [java]     at org.junit.runners.ParentRunner$3.run(ParentRunner.java:231)
     [java]     at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:60)
     [java]     at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:229)
     [java]     at org.junit.runners.ParentRunner.access$000(ParentRunner.java:50)
     [java]     at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:222)
     [java]     at org.junit.runners.ParentRunner.run(ParentRunner.java:300)
     [java]     at org.junit.runner.JUnitCore.run(JUnitCore.java:157)
     [java]     at org.junit.runner.JUnitCore.run(JUnitCore.java:136)
     [java]     at com.proquest.testing.TestMethodRunner.runUnitTest(TestMethodRunner.java:194)
     [java]     at com.proquest.testing.TestMethodRunner.run(TestMethodRunner.java:62)
     [java]     at com.proquest.testing.SimpleThread.run(SimpleThread.java:13)
     [java] java.lang.NullPointerException
     [java]     at com.proquest.apps.etd.pqaf.utils.Gmail.getEmailBySubject(Gmail.java:202)
     [java]     at com.proquest.apps.etd.pqaf.utils.Gmail.getEmailContentBySubject(Gmail.java:134)
     [java]     at com.proquest.apps.etd.pqaf.utils.MailUtil.extractURLFromGmail(MailUtil.java:44)
     [java]     at com.proquest.apps.etd.regression.tests.ForgotPasswordTest.FogotPasswordTest(ForgotPasswordTest.java:93)
     [java]     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
     [java]     at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
     [java]     at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
     [java]     at java.lang.reflect.Method.invoke(Method.java:606)
     [java]     at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:45)
     [java]     at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
     [java]     at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:42)
     [java]     at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)
     [java]     at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28)
     [java]     at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:30)
     [java]     at org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:47)
     [java]     at org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:47)
     [java]     at org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:47)
     [java]     at org.junit.rules.RunRules.evaluate(RunRules.java:18)
     [java]     at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:263)
     [java]     at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:68)
     [java]     at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:47)
     [java]     at org.junit.runners.ParentRunner$3.run(ParentRunner.java:231)
     [java]     at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:60)
     [java]     at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:229)
     [java]     at org.junit.runners.ParentRunner.access$000(ParentRunner.java:50)
     [java]     at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:222)
     [java]     at org.junit.runners.ParentRunner.run(ParentRunner.java:300)
     [java]     at org.junit.runner.JUnitCore.run(JUnitCore.java:157)
     [java]     at org.junit.runner.JUnitCore.run(JUnitCore.java:136)
     [java]     at com.proquest.testing.TestMethodRunner.runUnitTest(TestMethodRunner.java:194)
     [java]     at com.proquest.testing.TestMethodRunner.run(TestMethodRunner.java:62)
     [java]     at com.proquest.testing.SimpleThread.run(SimpleThread.java:13)
     [java] java.lang.NullPointerException
     [java]     at com.proquest.apps.etd.pqaf.utils.Gmail.getBody(Gmail.java:228)
     [java]     at com.proquest.apps.etd.pqaf.utils.Gmail.getEmailContentBySubject(Gmail.java:134)
     [java]     at com.proquest.apps.etd.pqaf.utils.MailUtil.extractURLFromGmail(MailUtil.java:44)
     [java]     at com.proquest.apps.etd.regression.tests.ForgotPasswordTest.FogotPasswordTest(ForgotPasswordTest.java:93)
     [java]     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
     [java]     at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
     [java]     at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
     [java]     at java.lang.reflect.Method.invoke(Method.java:606)
     [java]     at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:45)
     [java]     at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
     [java]     at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:42)
     [java]     at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)
     [java]     at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28)
     [java]     at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:30)
     [java]     at org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:47)
     [java]     at org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:47)
     [java]     at org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:47)
     [java]     at org.junit.rules.RunRules.evaluate(RunRules.java:18)
     [java]     at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:263)
     [java]     at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:68)
     [java]     at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:47)
     [java]     at org.junit.runners.ParentRunner$3.run(ParentRunner.java:231)
     [java]     at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:60)
     [java]     at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:229)
     [java]     at org.junit.runners.ParentRunner.access$000(ParentRunner.java:50)
     [java]     at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:222)
     [java]     at org.junit.runners.ParentRunner.run(ParentRunner.java:300)
     [java]     at org.junit.runner.JUnitCore.run(JUnitCore.java:157)
     [java]     at org.junit.runner.JUnitCore.run(JUnitCore.java:136)
     [java]     at com.proquest.testing.TestMethodRunner.runUnitTest(TestMethodRunner.java:194)
     [java]     at com.proquest.testing.TestMethodRunner.run(TestMethodRunner.java:62)
     [java]     at com.proquest.testing.SimpleThread.run(SimpleThread.java:13)
     [java] [INFO ] [10:4:2AM] Thread-2 (TestMethodRunner.java:188) - 
     [java] [INFO ] [10:4:2AM] Thread-2 (TestMethodRunner.java:189) - java.lang.NullPointerException
     [java]     at java.util.StringTokenizer.<init>(StringTokenizer.java:199)
     [java]     at java.util.StringTokenizer.<init>(StringTokenizer.java:236)
     [java]     at com.proquest.apps.etd.pqaf.utils.MailUtil.extractURLFromGmail(MailUtil.java:45)
     [java]     at com.proquest.apps.etd.regression.tests.ForgotPasswordTest.FogotPasswordTest(ForgotPasswordTest.java:93)
     [java]     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
     [java]     at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
     [java]     at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
     [java]     at java.lang.reflect.Method.invoke(Method.java:606)
     [java]     at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:45)
     [java]     at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
     [java]     at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:42)
     [java]     at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)
     [java]     at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28)
     [java]     at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:30)
     [java]     at org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:47)
     [java]     at org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:47)
     [java]     at org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:47)
     [java]     at org.junit.rules.RunRules.evaluate(RunRules.java:18)
     [java]     at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:263)
     [java]     at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:68)
     [java]     at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:47)
     [java]     at org.junit.runners.ParentRunner$3.run(ParentRunner.java:231)
     [java]     at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:60)
     [java]     at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:229)
     [java]     at org.junit.runners.ParentRunner.access$000(ParentRunner.java:50)
     [java]     at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:222)
     [java]     at org.junit.runners.ParentRunner.run(ParentRunner.java:300)
     [java]     at org.junit.runner.JUnitCore.run(JUnitCore.java:157)
     [java]     at org.junit.runner.JUnitCore.run(JUnitCore.java:136)
     [java]     at com.proquest.testing.TestMethodRunner.runUnitTest(TestMethodRunner.java:194)
     [java]     at com.proquest.testing.TestMethodRunner.run(TestMethodRunner.java:62)
     [java]     at com.proquest.testing.SimpleThread.run(SimpleThread.java:13)

[java]javax.mail.NoSuchProviderException:pop3s
[java]位于javax.mail.Session.getService（Session.java:784）
[java]位于javax.mail.Session.getStore（Session.java:578）
[java]位于javax.mail.Session.getStore（Session.java:540）
[java]位于javax.mail.Session.getStore（Session.java:519）
[java]位于com.proquest.apps.etd.pqaf.utils.Gmail.（Gmail.java:36）
[java]位于com.proquest.apps.etd.pqaf.utils.MailUtil.extractURLFromGmail（MailUtil.java:43）
[java]位于com.proquest.apps.etd.regression.tests.ForgotPasswordTest.FogotPasswordTest（ForgotPasswordTest.java:93）
[java]位于sun.reflect.NativeMethodAccessorImpl.invoke0（本机方法）
[java]位于sun.reflect.NativeMethodAccessorImpl.invoke（NativeMethodAccessorImpl.java:57）
[java]位于sun.reflect.DelegatingMethodAccessorImpl.invoke（DelegatingMethodAccessorImpl.java:43）
[java]位于java.lang.reflect.Method.invoke（Method.java:606）
[java]位于org.junit.runners.model.FrameworkMethod$1.runReflectCall（FrameworkMethod.java:45）
[java]位于org.junit.internal.runners.model.ReflectiveCallable.run（ReflectiveCallable.java:15）
[java]位于org.junit.runners.model.FrameworkMethod.invokeeexplosive（FrameworkMethod.java:42）
[java]位于org.junit.internal.runners.statements.InvokeMethod.evaluate（InvokeMethod.java:20）
[java]位于org.junit.internal.runners.statements.RunBefores.evaluate（RunBefores.java:28）
[java]位于org.junit.internal.runners.statements.runafter.evaluate（runafter.java:30）
[java]位于org.junit.rules.TestWatcher$1.evaluate（TestWatcher.java:47）
[java]位于org.junit.rules.TestWatcher$1.evaluate（TestWatcher.java:47）
[java]位于org.junit.rules.TestWatcher$1.evaluate（TestWatcher.java:47）
[java]位于org.junit.rules.RunRules.evaluate（RunRules.java:18）
[java]位于org.junit.runners.ParentRunner.runLeaf（ParentRunner.java:263）
[java]位于org.junit.runners.BlockJUnit4ClassRunner.runChild（BlockJUnit4ClassRunner.java:68）
[java]位于org.junit.runners.BlockJUnit4ClassRunner.runChild（BlockJUnit4ClassRunner.java:47）
[java]位于org.junit.runners.ParentRunner$3.run（ParentRunner.java:231）
[java]位于org.junit.runners.ParentRunner$1.schedule（ParentRunner.java:60）
[java]位于org.junit.runners.ParentRunner.runChildren（ParentRunner.java:229）
[java]位于org.junit.runners.ParentRunner.access$000（ParentRunner.java:50）
[java]位于org.junit.runners.ParentRunner$2.evaluate（ParentRunner.java:222）
[java]位于org.junit.runners.ParentRunner.run（ParentRunner.java:300）
[java]位于org.junit.runner.JUnitCore.run（JUnitCore.java:157）
[java]位于org.junit.runner.JUnitCore.run（JUnitCore.java:136）
[java]位于com.proquest.testing.TestMethodRunner.runUnitTest（TestMethodRunner.java:194）
[java]位于com.proquest.testing.TestMethodRunner.run（TestMethodRunner.java:62）
[java]位于com.proquest.testing.SimpleThread.run（SimpleThread.java:13）
[java]java.lang.NullPointerException
[java]位于com.proquest.apps.etd.pqaf.utils.Gmail.getEmailBySubject（Gmail.java:202）
[java]位于com.proquest.apps.etd.pqaf.utils.Gmail.getEmailContentBySubject（Gmail.java:134）
[java]位于com.proquest.apps.etd.pqaf.utils.MailUtil.extractURLFromGmail（MailUtil.java:44）
[java]位于com.proquest.apps.etd.regression.tests.ForgotPasswordTest.FogotPasswordTest（ForgotPasswordTest.java:93）
[java]位于sun.reflect.NativeMethodAccessorImpl.invoke0（本机方法）
[java]位于sun.reflect.NativeMethodAccessorImpl.invoke（NativeMethodAccessorImpl.java:57）
[java]位于sun.reflect.DelegatingMethodAccessorImpl.invoke（DelegatingMethodAccessorImpl.java:43）
[java]位于java.lang.reflect.Method.invoke（Method.java:606）
[java]位于org.junit.runners.model.FrameworkMethod$1.runReflectCall（FrameworkMethod.java:45）
[java]位于org.junit.internal.runners.model.ReflectiveCallable.run（ReflectiveCallable.java:15）
[java]位于org.junit.runners.model.FrameworkMethod.invokeeexplosive（FrameworkMethod.java:42）
[java]位于org.junit.internal.runners.statements.InvokeMethod.evaluate（InvokeMethod.java:20）
[java]位于org.junit.internal.runners.statements.RunBefores.evaluate（RunBefores.java:28）
[java]位于org.junit.internal.runners.statements.runafter.evaluate（runafter.java:30）
[java]位于org.junit.rules.TestWatcher$1.evaluate（TestWatcher.java:47）
[java]位于org.junit.rules.TestWatcher$1.evaluate（TestWatcher.java:47）
[java]位于org.junit.rules.TestWatcher$1.evaluate（TestWatcher.java:47）
[java]位于org.junit.rules.RunRules.evaluate（RunRules.java:18）
[java]位于org.junit.runners.ParentRunner.runLeaf（ParentRunner.java:263）
[java]位于org.junit.runners.BlockJUnit4ClassRunner.runChild（BlockJUnit4ClassRunner.java:68）
[java]位于org.junit.runners.BlockJUnit4ClassRunner.runChild（BlockJUnit4ClassRunner.java:47）
[java]位于org.junit.runners.ParentRunner$3.run（ParentRunner.java:231）
[java]位于org.junit.runners.ParentRunner$1.schedule（ParentRunner.java:60）
[java]位于org.junit.runners.ParentRunner.runChildren（ParentRunner.java:229）
[java]位于org.junit.runners.ParentRunner.access$000（ParentRunner.java:50）
[java]位于org.junit.runners.ParentRunner$2.evaluate（ParentRunner.java:222）
[java]位于org.jun
http://mvnrepository.com/artifact/javax.mail/mail
https://mvnrepository.com/artifact/javax.activation/activation/1.0.2
https://mvnrepository.com/artifact/javax.activation/activation/1.0.2