but i also tried this way: here i get "Discovery completed without finding any extensions. Please check your network connection and try again". i also googled about that: that seem a problem/bug i used behind an corporate firewall/proxy. i also tried to change internet connection to manual (inlcuding prox adress an login credentials) - no success.
> Date: Fri, 25 Nov 2011 06:57:25 -0500
> From: igor@xxxxxxxxxxxxxx
> To: m2e-users@xxxxxxxxxxx
> Subject: Re: [m2e-users] can't install eclipse plugin m2e connector for	build-helper-maven-plugin
> 
> Preferences->Maven->Discovery
> 
> --
> Regards,
> Igor
> 
> On 11-11-25 1:46 AM, tante anni wrote:
> > thx for your help and patience igor
> >
> > i just mad an clean install of indigo and installed m2e, and maven wtp
> > from marketplace (it uses download.eclipse.org, the version number is
> > exactly the same as from jboss).
> > the problem is now - i can't find " m2e connector for
> > build-helper-maven-plugin". And it is not possible to add
> > http://download.eclipse.org/technology/m2e/releases/1.0 to update sites
> > because of a bug: https://bugs.eclipse.org/bugs/show_bug.cgi?id=338495
> > so how to get build helper installed (is there a place to download it
> > manually and install it?)
> >
> >  > Date: Thu, 24 Nov 2011 11:09:01 -0500
> >  > From: igor@xxxxxxxxxxxxxx
> >  > To: m2e-users@xxxxxxxxxxx
> >  > Subject: Re: [m2e-users] can't install eclipse plugin m2e connector
> > for build-helper-maven-plugin
> >  >
> >  > You can install m2e 1.0 from Eclipse Indigo release repository [1] or
> >  > from m2e release repository [1] directly.
> >  >
> >  > Important part is NOT to install anything from jbosstools repository or
> >  > at least remove jbosstools repository from
> >  > Preferences->Install/Update->AvailableSoftwareSites after the
> > installation.
> >  >
> >  > [1] http://download.eclipse.org/releases/indigo
> >  > [2] http://download.eclipse.org/technology/m2e/releases/1.0
> >  >
> >  > --
> >  > Regards,
> >  > Igor
> >  >
> >  > On 11-11-23 7:40 AM, tante anni wrote:
> >  > > is there another update site that works correctly?
> >  > >
> >  > > > Date: Tue, 22 Nov 2011 12:04:48 -0500
> >  > > > From: igor@xxxxxxxxxxxxxx
> >  > > > To: m2e-users@xxxxxxxxxxx
> >  > > > Subject: Re: [m2e-users] can't install eclipse plugin m2e connector
> >  > > for build-helper-maven-plugin
> >  > > >
> >  > > > You need to talk to JBossTools devs, for some reason that repository
> >  > > > mixes m2e 1.0 with buildheler 0.15, which requires m2e 1.1.
> >  > > >
> >  > > > --
> >  > > > Regards,
> >  > > > Igor
> >  > > >
> >  > > > On 11-11-22 2:39 AM, tante anni wrote:
> >  > > > > I installed all from
> >  > > > > http://download.jboss.org/jbosstools/updates/m2eclipse-wtp on a
> > fresh
> >  > > > > downloaded inidigo. the version is: m2e - Maven Integration for
> >  > > > > Eclipse1.0.100.20110804-1717
> >  > > > >
> >  > > > > (i followed the steps here:
> >  > > > > http://code.google.com/p/google-web-toolkit/wiki/WorkingWithMaven)
> >  > > > >
> >  > > > > > Date: Mon, 21 Nov 2011 13:25:08 -0500
> >  > > > > > From: igor@xxxxxxxxxxxxxx
> >  > > > > > To: m2e-users@xxxxxxxxxxx
> >  > > > > > Subject: Re: [m2e-users] can't install eclipse plugin m2e
> > connector
> >  > > > > for build-helper-maven-plugin
> >  > > > > >
> >  > > > > > What is exact m2e version that you have installed and where
> > did you
> >  > > > > get it?
> >  > > > > >
> >  > > > > > I just confirmed that m2e 1.0SR1 and 1.1M3 can both install
> >  > > buildhelper
> >  > > > > > connector, so it appears that you are either running an old 1.1
> >  > > build or
> >  > > > > > a custom m2e build.
> >  > > > > >
> >  > > > > > As a workaround, you should be able to install buildhelper
> > connector
> >  > > > > > from [1], but I would strongly advice upgrading to either
> > 1.0SR1 or
> >  > > > > 1.1M3.
> >  > > > > >
> >  > > > > > [1]
> >  > > > > >
> >  > > > >
> >  > >
> > https://repository.sonatype.org/content/repositories/forge-sites/m2e-extras/0.14.0/N/0.14.0.201109282148/
> >  > > > >
> >  > > > > >
> >  > > > > >
> >  > > > > > --
> >  > > > > > Regards,
> >  > > > > > Igor
> >  > > > > >
> >  > > > > > On 11-11-21 10:53 AM, tante anni wrote:
> >  > > > > > > i just tried to move from helios to maven with my gwt 2.4
> >  > > application.
> >  > > > > > >
> >  > > > > > > so i began to follow the steps
> >  > > > > > >
> >  > > here:http://code.google.com/p/google-web-toolkit/wiki/WorkingWithMaven
> >  > > > > > >
> >  > > > > > > but on step 3 - installing the feature "m2e connector for
> >  > > > > > > build-helper-maven-plugin" i get an error from Eclipse:
> >  > > > > > >
> >  > > > > > >
> >  > > > > > > " Cannot complete the install because one or more required
> >  > > items could
> >  > > > > > > not be found. Software being installed: m2e connector for
> >  > > > > > > build-helper-maven-plugin 0.15.0.201109290002
> >  > > > > > > (org.sonatype.m2e.buildhelper.feature.feature.group
> >  > > > > 0.15.0.201109290002)
> >  > > > > > > Missing requirement: m2e connector for
> > build-helper-maven-plugin
> >  > > > > > > 0.15.0.201109290002 (org.sonatype.m2e.buildhelper
> >  > > 0.15.0.201109290002)
> >  > > > > > > requires 'bundle org.eclipse.m2e.jdt [1.1.0,1.2.0)' but it
> >  > > could not be
> >  > > > > > > found Cannot satisfy dependency: From: m2e connector for
> >  > > > > > > build-helper-maven-plugin 0.15.0.201109290002
> >  > > > > > > (org.sonatype.m2e.buildhelper.feature.feature.group
> >  > > > > 0.15.0.201109290002)
> >  > > > > > > To: org.sonatype.m2e.buildhelper [0.15.0.201109290002] "
> >  > > > > > >
> >  > > > > > >
> >  > > > > > > (i also tried this: Window > Preferences > Maven >
> > Discovery > open
> >  > > > > > > catalog but there i get "Discovery completed without
> > finding any
> >  > > > > > > extensions. Please check your network connection and try
> > again")
> >  > > > > > >
> >  > > > > > > Is there a workaround for that or did I do something wrong?
> >  > > > > > >
> >  > > > > > >
> >  > > > > > >
> >  > > > > > > _______________________________________________
> >  > > > > > > m2e-users mailing list
> >  > > > > > > m2e-users@xxxxxxxxxxx
> >  > > > > > > https://dev.eclipse.org/mailman/listinfo/m2e-users
> >  > > > > > _______________________________________________
> >  > > > > > m2e-users mailing list
> >  > > > > > m2e-users@xxxxxxxxxxx
> >  > > > > > https://dev.eclipse.org/mailman/listinfo/m2e-users
> >  > > > >
> >  > > > >
> >  > > > > _______________________________________________
> >  > > > > m2e-users mailing list
> >  > > > > m2e-users@xxxxxxxxxxx
> >  > > > > https://dev.eclipse.org/mailman/listinfo/m2e-users
> >  > > > _______________________________________________
> >  > > > m2e-users mailing list
> >  > > > m2e-users@xxxxxxxxxxx
> >  > > > https://dev.eclipse.org/mailman/listinfo/m2e-users
> >  > >
> >  > >
> >  > > _______________________________________________
> >  > > m2e-users mailing list
> >  > > m2e-users@xxxxxxxxxxx
> >  > > https://dev.eclipse.org/mailman/listinfo/m2e-users
> >  > _______________________________________________
> >  > m2e-users mailing list
> >  > m2e-users@xxxxxxxxxxx
> >  > https://dev.eclipse.org/mailman/listinfo/m2e-users
> >
> >
> > _______________________________________________
> > m2e-users mailing list
> > m2e-users@xxxxxxxxxxx
> > https://dev.eclipse.org/mailman/listinfo/m2e-users
> _______________________________________________
> m2e-users mailing list
> m2e-users@xxxxxxxxxxx
> https://dev.eclipse.org/mailman/listinfo/m2e-users