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    Expert tip

    Take a look at this blog post on how to set up Grid2 https://goo.gl/rxzbE6. A user related (in the email group on the source) that using older selenium libs solves this exception.

Solutions on the web

via Stack Overflow by Jordi
, 9 months ago
via Stack Overflow by pcsram
, 1 year ago
via Stack Overflow by max
, 1 year ago
via GitHub by jeusdi
, 1 year ago
uri was not specified
via Stack Overflow by user2439278
, 1 year ago
via Jenkins JIRA by John Norris, 1 year ago
uri was not specified
java.lang.NullPointerException: uri was not specified	at com.google.common.base.Preconditions.checkNotNull(Preconditions.java:204)	at com.github.dockerjava.core.DockerClientConfig$DockerClientConfigBuilder.withUri(DockerClientConfig.java:406)	at org.jenkinsci.plugins.dockerbuildstep.DockerBuilder$DescriptorImpl.createDockerClient(DockerBuilder.java:120)	at org.jenkinsci.plugins.dockerbuildstep.DockerBuilder$DescriptorImpl.getDockerClient(DockerBuilder.java:204)	at org.jenkinsci.plugins.dockerbuildstep.DockerBuilder.perform(DockerBuilder.java:68)	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:410)