title: Unable to connect to the Eclipse Luna Market
body: <p>I cant connect my Eclipse Luna distribution to the market for install Maven 2 pluggin. This my configuration : </p>
  
  <p>Eclipse :
  - Eclipse Luna M5 Release, I configured a proxy</p>
  
  <p>My computer :
  - Windows XP 32bits</p>
  
  <p>this is the error message :</p>
  
  <pre><code>!SESSION 2014-03-03 14:55:53.568 -----------------------------------------------
  eclipse.buildId=4.4.0.I20140123-1600
  java.version=1.6.0_29
  java.vendor=Sun Microsystems Inc.
  BootLoader constants: OS=win32, ARCH=x86, WS=win32, NL=fr_FR
  Framework arguments:  -product org.eclipse.epp.package.standard.product
  Command-line arguments:  -os win32 -ws win32 -arch x86 -product org.eclipse.epp.package.standard.product
  
  !ENTRY org.eclipse.core.net 1 0 2014-03-03 14:56:01.676
  !MESSAGE System property http.proxyHost is not set but should be &lt;myProxy_url&gt;.
  
  !ENTRY org.eclipse.core.net 1 0 2014-03-03 14:56:01.692
  !MESSAGE System property http.proxyPort is not set but should be &lt;myProxy_port&gt;.
  
  !ENTRY org.eclipse.core.net 1 0 2014-03-03 14:56:01.692
  !MESSAGE System property https.proxyHost is not set but should be &lt;myProxy_url&gt;.
  
  !ENTRY org.eclipse.core.net 1 0 2014-03-03 14:56:01.692
  !MESSAGE System property https.proxyPort is not set but should be &lt;myProxy_port&gt;.
  
  !ENTRY org.eclipse.core.net 1 0 2014-03-03 14:56:01.692
  !MESSAGE System property https.proxyHost is not set but should be &lt;myProxy_url&gt;.
  
  !ENTRY org.eclipse.core.net 1 0 2014-03-03 14:56:01.708
  !MESSAGE System property https.proxyPort is not set but should be &lt;myProxy_port&gt;.
  
  !ENTRY org.eclipse.epp.mpc.ui 4 0 2014-03-03 14:56:14.988
  !MESSAGE Cannot open Eclipse Marketplace
  !STACK 1
  org.eclipse.core.runtime.CoreException: Cannot install remote marketplace locations: Bad HTTP Request: http://marketplace.eclipse.org/catalogs/api/p
      at org.eclipse.epp.internal.mpc.ui.commands.MarketplaceWizardCommand.execute(MarketplaceWizardCommand.java:101)
      at org.eclipse.ui.internal.handlers.HandlerProxy.execute(HandlerProxy.java:290)
      at org.eclipse.ui.internal.handlers.E4HandlerProxy.execute(E4HandlerProxy.java:90)
      at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
      at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
      at java.lang.reflect.Method.invoke(Unknown Source)
      at org.eclipse.e4.core.internal.di.MethodRequestor.execute(MethodRequestor.java:56)
      at org.eclipse.e4.core.internal.di.InjectorImpl.invokeUsingClass(InjectorImpl.java:243)
      at org.eclipse.e4.core.internal.di.InjectorImpl.invoke(InjectorImpl.java:224)
      at org.eclipse.e4.core.contexts.ContextInjectionFactory.invoke(ContextInjectionFactory.java:132)
      at org.eclipse.e4.core.commands.internal.HandlerServiceHandler.execute(HandlerServiceHandler.java:163)
      at org.eclipse.core.commands.Command.executeWithChecks(Command.java:499)
      at org.eclipse.core.commands.ParameterizedCommand.executeWithChecks(ParameterizedCommand.java:508)
      at org.eclipse.e4.core.commands.internal.HandlerServiceImpl.executeHandler(HandlerServiceImpl.java:222)
      at org.eclipse.e4.ui.workbench.renderers.swt.HandledContributionItem.executeItem(HandledContributionItem.java:776)
      at org.eclipse.e4.ui.workbench.renderers.swt.HandledContributionItem.handleWidgetSelection(HandledContributionItem.java:668)
      at org.eclipse.e4.ui.workbench.renderers.swt.HandledContributionItem.access$6(HandledContributionItem.java:652)
      at org.eclipse.e4.ui.workbench.renderers.swt.HandledContributionItem$4.handleEvent(HandledContributionItem.java:584)
      at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
      at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4353)
      at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1061)
      at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4172)
      at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3761)
      at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$9.run(PartRenderingEngine.java:1122)
      at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
      at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1006)
      at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:146)
      at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:615)
      at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
      at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:566)
      at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150)
      at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:125)
      at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
      at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:109)
      at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:80)
      at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:372)
      at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:226)
      at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
      at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
      at java.lang.reflect.Method.invoke(Unknown Source)
      at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:636)
      at org.eclipse.equinox.launcher.Main.basicRun(Main.java:591)
      at org.eclipse.equinox.launcher.Main.run(Main.java:1450)
  Caused by: org.eclipse.core.runtime.CoreException: Bad HTTP Request: http://marketplace.eclipse.org/catalogs/api/p
      at org.eclipse.equinox.internal.p2.transport.ecf.RepositoryTransport.stream(RepositoryTransport.java:180)
      at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
      at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
      at java.lang.reflect.Method.invoke(Unknown Source)
      at org.eclipse.epp.internal.mpc.core.util.AbstractP2TransportFactory.invokeStream(AbstractP2TransportFactory.java:35)
      at org.eclipse.epp.internal.mpc.core.util.TransportFactory$1.stream(TransportFactory.java:69)
      at org.eclipse.epp.internal.mpc.core.service.RemoteMarketplaceService.processRequest(RemoteMarketplaceService.java:131)
      at org.eclipse.epp.internal.mpc.core.service.RemoteMarketplaceService.processRequest(RemoteMarketplaceService.java:85)
      at org.eclipse.epp.internal.mpc.core.service.RemoteMarketplaceService.processRequest(RemoteMarketplaceService.java:72)
      at org.eclipse.epp.internal.mpc.core.service.DefaultCatalogService.listCatalogs(DefaultCatalogService.java:36)
      at org.eclipse.epp.internal.mpc.ui.commands.MarketplaceWizardCommand$5.run(MarketplaceWizardCommand.java:254)
      at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:122)
  Caused by: org.eclipse.ecf.filetransfer.IncomingFileTransferException: HttpComponents connection error response code 400.
      at org.eclipse.ecf.provider.filetransfer.httpclient4.HttpClientRetrieveFileTransfer.openStreams(HttpClientRetrieveFileTransfer.java:665)
      at org.eclipse.ecf.provider.filetransfer.retrieve.AbstractRetrieveFileTransfer.sendRetrieveRequest(AbstractRetrieveFileTransfer.java:879)
      at org.eclipse.ecf.provider.filetransfer.retrieve.AbstractRetrieveFileTransfer.sendRetrieveRequest(AbstractRetrieveFileTransfer.java:570)
      at org.eclipse.ecf.provider.filetransfer.retrieve.MultiProtocolRetrieveAdapter.sendRetrieveRequest(MultiProtocolRetrieveAdapter.java:106)
      at org.eclipse.equinox.internal.p2.transport.ecf.FileReader.sendRetrieveRequest(FileReader.java:422)
      at org.eclipse.equinox.internal.p2.transport.ecf.FileReader.read(FileReader.java:273)
      at org.eclipse.equinox.internal.p2.transport.ecf.RepositoryTransport.stream(RepositoryTransport.java:172)
      ... 12 more
  Contains: Bad HTTP Request: http://marketplace.eclipse.org/catalogs/api/p
  org.eclipse.ecf.filetransfer.IncomingFileTransferException: HttpComponents connection error response code 400.
      at org.eclipse.ecf.provider.filetransfer.httpclient4.HttpClientRetrieveFileTransfer.openStreams(HttpClientRetrieveFileTransfer.java:665)
      at org.eclipse.ecf.provider.filetransfer.retrieve.AbstractRetrieveFileTransfer.sendRetrieveRequest(AbstractRetrieveFileTransfer.java:879)
      at org.eclipse.ecf.provider.filetransfer.retrieve.AbstractRetrieveFileTransfer.sendRetrieveRequest(AbstractRetrieveFileTransfer.java:570)
      at org.eclipse.ecf.provider.filetransfer.retrieve.MultiProtocolRetrieveAdapter.sendRetrieveRequest(MultiProtocolRetrieveAdapter.java:106)
      at org.eclipse.equinox.internal.p2.transport.ecf.FileReader.sendRetrieveRequest(FileReader.java:422)
      at org.eclipse.equinox.internal.p2.transport.ecf.FileReader.read(FileReader.java:273)
      at org.eclipse.equinox.internal.p2.transport.ecf.RepositoryTransport.stream(RepositoryTransport.java:172)
      at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
      at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
      at java.lang.reflect.Method.invoke(Unknown Source)
      at org.eclipse.epp.internal.mpc.core.util.AbstractP2TransportFactory.invokeStream(AbstractP2TransportFactory.java:35)
      at org.eclipse.epp.internal.mpc.core.util.TransportFactory$1.stream(TransportFactory.java:69)
      at org.eclipse.epp.internal.mpc.core.service.RemoteMarketplaceService.processRequest(RemoteMarketplaceService.java:131)
      at org.eclipse.epp.internal.mpc.core.service.RemoteMarketplaceService.processRequest(RemoteMarketplaceService.java:85)
      at org.eclipse.epp.internal.mpc.core.service.RemoteMarketplaceService.processRequest(RemoteMarketplaceService.java:72)
      at org.eclipse.epp.internal.mpc.core.service.DefaultCatalogService.listCatalogs(DefaultCatalogService.java:36)
      at org.eclipse.epp.internal.mpc.ui.commands.MarketplaceWizardCommand$5.run(MarketplaceWizardCommand.java:254)
      at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:122)
  !SUBENTRY 1 org.eclipse.epp.mpc.ui 4 0 2014-03-03 14:56:14.988
  !MESSAGE Cannot install remote marketplace locations: Bad HTTP Request: http://marketplace.eclipse.org/catalogs/api/p
  !STACK 1
  org.eclipse.core.runtime.CoreException: Bad HTTP Request: http://marketplace.eclipse.org/catalogs/api/p
      at org.eclipse.equinox.internal.p2.transport.ecf.RepositoryTransport.stream(RepositoryTransport.java:180)
      at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
      at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
      at java.lang.reflect.Method.invoke(Unknown Source)
      at org.eclipse.epp.internal.mpc.core.util.AbstractP2TransportFactory.invokeStream(AbstractP2TransportFactory.java:35)
      at org.eclipse.epp.internal.mpc.core.util.TransportFactory$1.stream(TransportFactory.java:69)
      at org.eclipse.epp.internal.mpc.core.service.RemoteMarketplaceService.processRequest(RemoteMarketplaceService.java:131)
      at org.eclipse.epp.internal.mpc.core.service.RemoteMarketplaceService.processRequest(RemoteMarketplaceService.java:85)
      at org.eclipse.epp.internal.mpc.core.service.RemoteMarketplaceService.processRequest(RemoteMarketplaceService.java:72)
      at org.eclipse.epp.internal.mpc.core.service.DefaultCatalogService.listCatalogs(DefaultCatalogService.java:36)
      at org.eclipse.epp.internal.mpc.ui.commands.MarketplaceWizardCommand$5.run(MarketplaceWizardCommand.java:254)
      at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:122)
  Caused by: org.eclipse.ecf.filetransfer.IncomingFileTransferException: HttpComponents connection error response code 400.
      at org.eclipse.ecf.provider.filetransfer.httpclient4.HttpClientRetrieveFileTransfer.openStreams(HttpClientRetrieveFileTransfer.java:665)
      at org.eclipse.ecf.provider.filetransfer.retrieve.AbstractRetrieveFileTransfer.sendRetrieveRequest(AbstractRetrieveFileTransfer.java:879)
      at org.eclipse.ecf.provider.filetransfer.retrieve.AbstractRetrieveFileTransfer.sendRetrieveRequest(AbstractRetrieveFileTransfer.java:570)
      at org.eclipse.ecf.provider.filetransfer.retrieve.MultiProtocolRetrieveAdapter.sendRetrieveRequest(MultiProtocolRetrieveAdapter.java:106)
      at org.eclipse.equinox.internal.p2.transport.ecf.FileReader.sendRetrieveRequest(FileReader.java:422)
      at org.eclipse.equinox.internal.p2.transport.ecf.FileReader.read(FileReader.java:273)
      at org.eclipse.equinox.internal.p2.transport.ecf.RepositoryTransport.stream(RepositoryTransport.java:172)
      ... 12 more
  !SUBENTRY 2 org.eclipse.equinox.p2.transport.ecf 4 1002 2014-03-03 14:56:14.988
  !MESSAGE Bad HTTP Request: http://marketplace.eclipse.org/catalogs/api/p
  !STACK 1
  org.eclipse.ecf.filetransfer.IncomingFileTransferException: HttpComponents connection error response code 400.
      at org.eclipse.ecf.provider.filetransfer.httpclient4.HttpClientRetrieveFileTransfer.openStreams(HttpClientRetrieveFileTransfer.java:665)
      at org.eclipse.ecf.provider.filetransfer.retrieve.AbstractRetrieveFileTransfer.sendRetrieveRequest(AbstractRetrieveFileTransfer.java:879)
      at org.eclipse.ecf.provider.filetransfer.retrieve.AbstractRetrieveFileTransfer.sendRetrieveRequest(AbstractRetrieveFileTransfer.java:570)
      at org.eclipse.ecf.provider.filetransfer.retrieve.MultiProtocolRetrieveAdapter.sendRetrieveRequest(MultiProtocolRetrieveAdapter.java:106)
      at org.eclipse.equinox.internal.p2.transport.ecf.FileReader.sendRetrieveRequest(FileReader.java:422)
      at org.eclipse.equinox.internal.p2.transport.ecf.FileReader.read(FileReader.java:273)
      at org.eclipse.equinox.internal.p2.transport.ecf.RepositoryTransport.stream(RepositoryTransport.java:172)
      at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
      at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
      at java.lang.reflect.Method.invoke(Unknown Source)
      at org.eclipse.epp.internal.mpc.core.util.AbstractP2TransportFactory.invokeStream(AbstractP2TransportFactory.java:35)
      at org.eclipse.epp.internal.mpc.core.util.TransportFactory$1.stream(TransportFactory.java:69)
      at org.eclipse.epp.internal.mpc.core.service.RemoteMarketplaceService.processRequest(RemoteMarketplaceService.java:131)
      at org.eclipse.epp.internal.mpc.core.service.RemoteMarketplaceService.processRequest(RemoteMarketplaceService.java:85)
      at org.eclipse.epp.internal.mpc.core.service.RemoteMarketplaceService.processRequest(RemoteMarketplaceService.java:72)
      at org.eclipse.epp.internal.mpc.core.service.DefaultCatalogService.listCatalogs(DefaultCatalogService.java:36)
      at org.eclipse.epp.internal.mpc.ui.commands.MarketplaceWizardCommand$5.run(MarketplaceWizardCommand.java:254)
      at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:122)
  !SUBENTRY 3 org.eclipse.ecf.identity 4 0 2014-03-03 14:56:14.988
  !MESSAGE HttpComponents connection error response code 400.
  !SUBENTRY 2 org.eclipse.equinox.p2.transport.ecf 4 1002 2014-03-03 14:56:14.988
  !MESSAGE Bad HTTP Request: http://marketplace.eclipse.org/catalogs/api/p
  !STACK 1
  org.eclipse.ecf.filetransfer.IncomingFileTransferException: HttpComponents connection error response code 400.
      at org.eclipse.ecf.provider.filetransfer.httpclient4.HttpClientRetrieveFileTransfer.openStreams(HttpClientRetrieveFileTransfer.java:665)
      at org.eclipse.ecf.provider.filetransfer.retrieve.AbstractRetrieveFileTransfer.sendRetrieveRequest(AbstractRetrieveFileTransfer.java:879)
      at org.eclipse.ecf.provider.filetransfer.retrieve.AbstractRetrieveFileTransfer.sendRetrieveRequest(AbstractRetrieveFileTransfer.java:570)
      at org.eclipse.ecf.provider.filetransfer.retrieve.MultiProtocolRetrieveAdapter.sendRetrieveRequest(MultiProtocolRetrieveAdapter.java:106)
      at org.eclipse.equinox.internal.p2.transport.ecf.FileReader.sendRetrieveRequest(FileReader.java:422)
      at org.eclipse.equinox.internal.p2.transport.ecf.FileReader.read(FileReader.java:273)
      at org.eclipse.equinox.internal.p2.transport.ecf.RepositoryTransport.stream(RepositoryTransport.java:172)
      at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
      at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
      at java.lang.reflect.Method.invoke(Unknown Source)
      at org.eclipse.epp.internal.mpc.core.util.AbstractP2TransportFactory.invokeStream(AbstractP2TransportFactory.java:35)
      at org.eclipse.epp.internal.mpc.core.util.TransportFactory$1.stream(TransportFactory.java:69)
      at org.eclipse.epp.internal.mpc.core.service.RemoteMarketplaceService.processRequest(RemoteMarketplaceService.java:131)
      at org.eclipse.epp.internal.mpc.core.service.RemoteMarketplaceService.processRequest(RemoteMarketplaceService.java:85)
      at org.eclipse.epp.internal.mpc.core.service.RemoteMarketplaceService.processRequest(RemoteMarketplaceService.java:72)
      at org.eclipse.epp.internal.mpc.core.service.DefaultCatalogService.listCatalogs(DefaultCatalogService.java:36)
      at org.eclipse.epp.internal.mpc.ui.commands.MarketplaceWizardCommand$5.run(MarketplaceWizardCommand.java:254)
      at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:122)
  !SUBENTRY 3 org.eclipse.ecf.identity 4 0 2014-03-03 14:56:14.988
  !MESSAGE HttpComponents connection error response code 400.
  
  !ENTRY org.eclipse.egit.ui 2 0 2014-03-03 14:56:17.457
  !MESSAGE Warning: EGit couldn't detect the installation path "gitPrefix" of native Git. Hence EGit can't respect system level
  Git settings which might be configured in ${gitPrefix}/etc/gitconfig under the native Git installation directory.
  The most important of these settings is core.autocrlf. Git for Windows by default sets this parameter to true in
  this system level configuration. The Git installation location can be configured on the
  Team &gt; Git &gt; Configuration preference page's 'System Settings' tab.
  This warning can be switched off on the Team &gt; Git &gt; Confirmations and Warnings preference page.
  
  !ENTRY org.eclipse.egit.ui 2 0 2014-03-03 14:56:17.472
  !MESSAGE Warning: The environment variable HOME is not set. The following directory will be used to store the Git
  user global configuration and to define the default location to store repositories: 'C:\Documents and Settings\ombinte'. If this is
  not correct please set the HOME environment variable and restart Eclipse. Otherwise Git for Windows and
  EGit might behave differently since they see different configuration options.
  This warning can be switched off on the Team &gt; Git &gt; Confirmations and Warnings preference page.
  </code></pre>