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java.net.ConnectException: Connection refused	at java.net.PlainSocketImpl.socketConnect(Native Method)	at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)	at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)	at java.net.Socket.connect(Socket.java:529)	at java.net.Socket.connect(Socket.java:478)	at java.net.Socket.(Socket.java:375)	at java.net.Socket.(Socket.java:249)	at org.apache.commons.httpclient.protocol.DefaultProtocolSocketFactory.createSocket(Unknown Source)	at org.apache.commons.httpclient.protocol.DefaultProtocolSocketFactory.createSocket(Unknown Source)	at org.apache.commons.httpclient.HttpConnection.open(Unknown Source)	at org.apache.commons.httpclient.HttpMethodDirector.executeWithRetry(Unknown Source)	at org.apache.commons.httpclient.HttpMethodDirector.executeMethod(Unknown Source)	at org.apache.commons.httpclient.HttpClient.executeMethod(Unknown Source)	at org.apache.commons.httpclient.HttpClient.executeMethod(Unknown Source)	at org.sonatype.nexus.restlight.common.AbstractRESTLightClient.get(AbstractRESTLightClient.java:499)	at org.sonatype.nexus.restlight.common.AbstractRESTLightClient.get(AbstractRESTLightClient.java:463)	at org.sonatype.nexus.restlight.common.AbstractRESTLightClient.getApiVersion(AbstractRESTLightClient.java:397)	at org.sonatype.nexus.restlight.common.AbstractRESTLightClient.loadVocabulary(AbstractRESTLightClient.java:301)	at org.sonatype.nexus.restlight.common.AbstractRESTLightClient.connect(AbstractRESTLightClient.java:242)	at org.sonatype.nexus.restlight.common.AbstractRESTLightClient.(AbstractRESTLightClient.java:189)	at org.sonatype.nexus.restlight.stage.StageClient.(StageClient.java:106)	at org.sonatype.nexus.plugin.AbstractStagingMojo.connect(AbstractStagingMojo.java:67)	at org.sonatype.nexus.plugin.AbstractStagingMojo.getClient(AbstractStagingMojo.java:78)	at org.sonatype.nexus.plugin.ListStageRepositoriesMojo.doExecute(ListStageRepositoriesMojo.java:44)	at org.sonatype.nexus.plugin.AbstractNexusMojo.execute(AbstractNexusMojo.java:129)	at org.sonatype.nexus.plugin.ListStageRepositoriesMojoTest.runMojo(ListStageRepositoriesMojoTest.java:254)	at org.sonatype.nexus.plugin.ListStageRepositoriesMojoTest.baseUrlWithTrailingSlash(ListStageRepositoriesMojoTest.java:131)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)	at java.lang.reflect.Method.invoke(Method.java:597)	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)	at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28)	at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:31)	at org.junit.runners.BlockJUnit4ClassRunner.runNotIgnored(BlockJUnit4ClassRunner.java:79)	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:71)	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:49)	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193)	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52)	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191)	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:42)	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184)	at org.junit.runners.ParentRunner.run(ParentRunner.java:236)	at org.apache.maven.surefire.junit4.JUnit4TestSet.execute(JUnit4TestSet.java:53)	at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:123)	at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:104)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)	at java.lang.reflect.Method.invoke(Method.java:597)	at org.apache.maven.surefire.util.ReflectionUtils.invokeMethodWithArray(ReflectionUtils.java:164)	at org.apache.maven.surefire.booter.ProviderFactory$ProviderProxy.invoke(ProviderFactory.java:110)	at org.apache.maven.surefire.booter.SurefireStarter.invokeProvider(SurefireStarter.java:175)	at org.apache.maven.surefire.booter.SurefireStarter.runSuitesInProcessWhenForked(SurefireStarter.java:107)	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:68)