title: Maven proxy settings not working
body: <p>I have setup maven proxy settings in conf/settings.xml as</p>
  
  <pre><code>&lt;proxy&gt;
    &lt;active&gt;true&lt;/active&gt;
    &lt;protocol&gt;http&lt;/protocol&gt;
    &lt;host&gt;proxy.my-company.com&lt;/host&gt;
    &lt;port&gt;8080&lt;/port&gt;
  &lt;/proxy&gt;
  </code></pre>
  
  <p>but when I run maven build, I am getting following error. Can someone please help</p>
  
  <pre>
  [WARNING] The POM for org.apache.maven.wagon:wagon-ssh:jar:2.2 is missing, no dependency information available
  </pre>
  
  <p>detailed log</p>
  
  <pre>
  mvn -X
  
  Apache Maven 3.0.4 (r1232337; 2012-01-17 03:44:56-0500)
  Maven home: C:\tools\apache-maven-3.0.4
  Java version: 1.6.0_12, vendor: Sun Microsystems Inc.
  Java home: C:\tools\Java\jdk1.6.0_12\jre
  Default locale: en_US, platform encoding: Cp1252
  OS name: "windows xp", version: "5.1", arch: "x86", family: "windows"
  
  [INFO] Error stacktraces are turned on.
  [DEBUG] Reading global settings from C:\tools\apache-maven-3.0.4\conf\settings.xml
  [DEBUG] Reading user settings from C:\Documents and Settings\desibaba\.m2\settings.xml
  [DEBUG] Using local repository at C:\Documents and Settings\desibaba\.m2\repository
  [DEBUG] Using manager EnhancedLocalRepositoryManager with priority 10 for C:\Documents and Settings\desibaba\.m2\repository
  [INFO] Scanning for projects...
  [DEBUG] Using connector WagonRepositoryConnector with priority 0 for http://repo.maven.apache.org/maven2 via proxy.my-company.com:8080 as null
  Downloading: http://repo.maven.apache.org/maven2/org/apache/maven/wagon/wagon-ssh/2.2/wagon-ssh-2.2.pom
  [DEBUG] Writing resolution tracking file C:\Documents and Settings\desibaba\.m2\repository\org\apache\maven\wagon\wagon-ssh\2.2\wagon-ssh-2.2.pom.lastUpdated
  [WARNING] The POM for org.apache.maven.wagon:wagon-ssh:jar:2.2 is missing, no dependency information available
  [DEBUG] org.apache.maven.wagon:wagon-ssh:jar:2.2:
  [DEBUG]    org.codehaus.plexus:plexus-utils:jar:1.1:runtime
  [DEBUG] Using connector WagonRepositoryConnector with priority 0 for http://repo.maven.apache.org/maven2 via proxy.my-company.com:8080 as null
  Downloading: http://repo.maven.apache.org/maven2/org/apache/maven/wagon/wagon-ssh/2.2/wagon-ssh-2.2.jar
  Downloading: http://repo.maven.apache.org/maven2/org/codehaus/plexus/plexus-utils/1.1/plexus-utils-1.1.jar
  [DEBUG] Writing resolution tracking file C:\Documents and Settings\desibaba\.m2\repository\org\apache\maven\wagon\wagon-ssh\2.2\wagon-ssh-2.2.jar.lastUpd
  ated
  [DEBUG] Writing resolution tracking file C:\Documents and Settings\desibaba\.m2\repository\org\codehaus\plexus\plexus-utils\1.1\plexus-utils-1.1.jar.last
  Updated
  [DEBUG] Looking up lifecyle mappings for packaging pom from ClassRealm[plexus.core, parent: null]
  [ERROR] The build could not read 1 project -> [Help 1]
  org.apache.maven.project.ProjectBuildingException: Some problems were encountered while processing the POMs:
  [ERROR] Unresolveable build extension: Plugin org.apache.maven.wagon:wagon-ssh:2.2 or one of its dependencies could not be resolved: The following artifacts could not be resolved: org.apache.maven.wagon:wagon-ssh:jar:2.2, org.codehaus.plexus:plexus-utils:jar:1.1: Could not find artifact org.apache.maven.wagon:wagon-ssh:jar:2.2 in central (http://repo.maven.apache.org/maven2) @
  
          at org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:363)
          at org.apache.maven.DefaultMaven.collectProjects(DefaultMaven.java:636)
          at org.apache.maven.DefaultMaven.getProjectsForMavenReactor(DefaultMaven.java:585)
          at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:234)
          at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:156)
          at org.apache.maven.cli.MavenCli.execute(MavenCli.java:537)
          at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:196)
          at org.apache.maven.cli.MavenCli.main(MavenCli.java:141)
          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.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:290)
          at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:230)
          at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:409)
          at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:352)
  [ERROR]
  [ERROR]   The project xxx (C:\t1\9630727\pom.xml) has 1 error
  [ERROR]     Unresolveable build extension: Plugin org.apache.maven.wagon:wagon-ssh:2.2 or one of its dependencies could not be resolved: The following artifacts could not be resolved: org.apache.maven.wagon:wagon-ssh:jar:2.2, org.codehaus.plexus:plexus-utils:jar:1.1: Could not find artifact org.apache.maven.wagon:wagon-ssh:jar:2.2 in central (http://repo.maven.apache.org/maven2) -> [Help 2]
  org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.maven.wagon:wagon-ssh:2.2 or one of its dependencies could not be resolved: The following artifacts could not be resolved: org.apache.maven.wagon:wagon-ssh:jar:2.2, org.codehaus.plexus:plexus-utils:jar:1.1: Could not find artifactorg.apache.maven.wagon:wagon-ssh:jar:2.2 in central (http://repo.maven.apache.org/maven2)
  </pre>