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    host port isnt set

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    To restart the Selenium Webdriver mock browser in a testcase, first use driver.close() and then reinstantiate the driver.

Solutions on the web

via Jenkins JIRA by Jordi Cabré, 1 year ago
javax.ws.rs.ProcessingException: org.apache.http.conn.HttpHostConnectException: Connect to 172.17.0.1:4243 [/172.17.0.1] failed: Connection refused
via Stack Overflow by Jordi
, 1 year ago
javax.ws.rs.ProcessingException: org.apache.http.conn.HttpHostConnectException: Connect to 172.17.0.1:4243 [/172.17.0.1] failed: Connection refused
via Google Groups by balin...@live.com (JIRA), 1 year ago
java.lang.ClassCastException: org.glassfish.json.JsonObjectBuilderImpl$JsonObjectImpl cannot be cast to javax.json.JsonString
via Stack Overflow by Priyanka.Patil
, 1 year ago
java.lang.ClassCastException: org.glassfish.json.JsonObjectBuilderImpl$JsonObjectImpl cannot be cast to javax.json.JsonString
java.net.ConnectException: Connection refused	at java.net.PlainSocketImpl.socketConnect(Native Method)	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)	at java.net.Socket.connect(Socket.java:589)	at org.apache.http.conn.socket.PlainConnectionSocketFactory.connectSocket(PlainConnectionSocketFactory.java:72)	at org.apache.http.impl.conn.HttpClientConnectionOperator.connect(HttpClientConnectionOperator.java:125)	at org.apache.http.impl.conn.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:319)	at org.apache.http.impl.execchain.MainClientExec.establishRoute(MainClientExec.java:363)	at org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:219)	at org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:195)	at org.apache.http.impl.execchain.RetryExec.execute(RetryExec.java:86)	at org.apache.http.impl.execchain.RedirectExec.execute(RedirectExec.java:108)	at org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:184)	at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:72)	at org.glassfish.jersey.apache.connector.ApacheConnector.apply(ApacheConnector.java:465)	at org.glassfish.jersey.client.ClientRuntime.invoke(ClientRuntime.java:246)	at org.glassfish.jersey.client.JerseyInvocation$2.call(JerseyInvocation.java:683)	at org.glassfish.jersey.internal.Errors.process(Errors.java:315)	at org.glassfish.jersey.internal.Errors.process(Errors.java:297)	at org.glassfish.jersey.internal.Errors.process(Errors.java:228)	at org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:424)	at org.glassfish.jersey.client.JerseyInvocation.invoke(JerseyInvocation.java:679)	at org.glassfish.jersey.client.JerseyInvocation$Builder.method(JerseyInvocation.java:435)	at org.glassfish.jersey.client.JerseyInvocation$Builder.post(JerseyInvocation.java:338)	at com.github.dockerjava.jaxrs.BuildImageCmdExec.execute(BuildImageCmdExec.java:71)	at com.github.dockerjava.jaxrs.BuildImageCmdExec.execute(BuildImageCmdExec.java:27)	at com.github.dockerjava.jaxrs.AbstrDockerCmdExec.exec(AbstrDockerCmdExec.java:57)	at com.github.dockerjava.core.command.AbstrDockerCmd.exec(AbstrDockerCmd.java:29)	at org.jenkinsci.plugins.dockerbuildstep.cmd.CreateImageCommand.execute(CreateImageCommand.java:110)	at org.jenkinsci.plugins.dockerbuildstep.DockerBuilder.perform(DockerBuilder.java:75)	at hudson.tasks.BuildStepMonitor$1.perform(BuildStepMonitor.java:20)	at hudson.model.AbstractBuild$AbstractBuildExecution.perform(AbstractBuild.java:779)	at hudson.model.Build$BuildExecution.build(Build.java:205)	at hudson.model.Build$BuildExecution.doRun(Build.java:162)	at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:534)	at hudson.model.Run.execute(Run.java:1720)	at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)	at hudson.model.ResourceController.execute(ResourceController.java:98)	at hudson.model.Executor.run(Executor.java:404)