Looks like you got mixture of incompatible Tycho 0.13.0-SNAPSHOT
    artifacts. Re-run the build with -U to force snapshot update or clean
    org/eclipse/tycho subdirectory of your maven local repository.
    --
    Regards,
    Igor
    On 11-06-17 9:51 AM, Greg Amerson wrote:
        I was vague previously when mentioning that I can't seem to use
        0.13.0-SNAPSHOT.  here is the error I get when I try to use that
        tycho
        version [1].  Could this error be because I have previously
        built tycho
        locally from source when I was working on the patch to bug#346926
        [1]
        Exception in thread "main" java.lang.AbstractMethodError:
        org.eclipse.tycho.p2.impl.__
resolver.__
P2ResolverFactoryImpl.__
createResolutionContext(Ljava/
__io/File;ZLorg/eclipse/tycho/
__core/facade/MavenLogger;)
Lorg/__eclipse/tycho/p2/
resolver/__facade/
ResolutionContext;
                 at
        org.eclipse.tycho.p2.resolver.
__P2TargetPlatformResolver.__
resolvePlatform(__
P2TargetPlatformResolver.java:
__151)
                 at
        org.eclipse.tycho.core.__
resolver.__
DefaultTychoDependencyResolver
__.resolveProject(__
DefaultTychoDependencyResolver
__.java:85)
                 at
        org.eclipse.tycho.core.maven._
_
TychoMavenLifecycleParticipant
__.afterProjectsRead(__
TychoMavenLifecycleParticipant
__.java:91)
                 at
        org.apache.maven.DefaultMaven.
__doExecute(DefaultMaven.java:
__273)
                 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)
        On Fri, Jun 17, 2011 at 12:44 AM, Greg Amerson
        <
gregory.amerson@xxxxxxxxxxx
        <mailto:
gregory.amerson@liferay.com>