Using 2.0.1 under cygwin, I get this with every command:
$ mvn clean
[WARNING] Failed to initialize environment variable resolver. Skipping
environment substitution in settings.
[WARNING] Failed to initialize environment variable resolver. Skipping
environment substitution in settings.
[INFO] Scanning for projects...
[INFO]
----------------------------------------------------------------------------
[ERROR] FATAL ERROR
[INFO]
----------------------------------------------------------------------------
[INFO] String index out of range: -1
[INFO]
----------------------------------------------------------------------------
[INFO] Trace
java.lang.StringIndexOutOfBoundsException: String index out of range: -1
at java.lang.String.substring(String.java:1768)
at
org.codehaus.plexus.util.cli.CommandLineUtils.getSystemEnvVars(CommandLineUt
ils.java:188)
at
org.codehaus.plexus.util.interpolation.EnvarBasedValueSource.<init>(EnvarBas
edValueSource.java:16)
at
org.apache.maven.project.interpolation.RegexBasedModelInterpolator.interpola
te(RegexBasedModelInterpolator.java:86)
at
org.apache.maven.project.DefaultMavenProjectBuilder.processProjectLogic(Defa
ultMavenProjectBuilder.java:725)
at
org.apache.maven.project.DefaultMavenProjectBuilder.build(DefaultMavenProjec
tBuilder.java:632)
at
org.apache.maven.project.DefaultMavenProjectBuilder.buildFromSourceFile(Defa
ultMavenProjectBuilder.java:304)
at
org.apache.maven.project.DefaultMavenProjectBuilder.build(DefaultMavenProjec
tBuilder.java:274)
at org.apache.maven.DefaultMaven.getProject(DefaultMaven.java:515)
at
org.apache.maven.DefaultMaven.collectProjects(DefaultMaven.java:447)
at org.apache.maven.DefaultMaven.getProjects(DefaultMaven.java:351)
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:278)
at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:115)
at org.apache.maven.cli.MavenCli.main(MavenCli.java:249)
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:585)
at
org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315)
at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
at
org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430)
at org.codehaus.classworlds.Launcher.main(Launcher.java:375)
[INFO]
----------------------------------------------------------------------------
[INFO] Total time: < 1 second
[INFO] Finished at: Wed Dec 14 08:33:09 EST 2005
[INFO] Final Memory: 1M/2M
[INFO]
----------------------------------------------------------------------------
The actual line of java that mvn is invoking is:
+ exec /c/Program Files/Java/jdk1.5.0_03/bin/java -classpath
C:\downloads\maven-2.0.1/core/boot/classworlds-1.1-alpha-2.jar
-Dclassworlds.conf=C:\downloads\maven-2.0.1/bin/m2.conf
-Dmaven.home=C:\downloads\maven-2.0.1 org.codehaus.classworlds.Launcher
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