[ 
http://jira.codehaus.org/browse/MNG-3924?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Benjamin Bentmann closed MNG-3924.
----------------------------------

         Assignee: Benjamin Bentmann
       Resolution: Fixed
    Fix Version/s: 2.1.0-M1
                   3.0-alpha-1

It's not the mere definition of the property but its interpolation in some 
other place that causes the error. This was fixed by refactoring of the model 
interpolation in both Maven 2.1.x (by John) and 3.x (by Shane).

> FATAL ERROR if a variable contains < or >
> -----------------------------------------------
>
>                 Key: MNG-3924
>                 URL: http://jira.codehaus.org/browse/MNG-3924
>             Project: Maven 2
>          Issue Type: Bug
>    Affects Versions: 2.0.9
>         Environment: any
>            Reporter: Stefan Franke
>            Assignee: Benjamin Bentmann
>            Priority: Blocker
>             Fix For: 3.0-alpha-1, 2.1.0-M1
>
>
> Try to use a variable with content like:
>     <properties>
>         <xmlHeader>&lt;?xml version="1.0" ?&gt;</xmlHeader>
>     </properties>
> Then maven fails with
> [INFO] Scanning for projects...
> [INFO] 
> ------------------------------------------------------------------------
> [ERROR] FATAL ERROR
> [INFO] 
> ------------------------------------------------------------------------
> [INFO] 9262
> [INFO] 
> ------------------------------------------------------------------------
> [INFO] Trace
> java.lang.ArrayIndexOutOfBoundsException: 9262
>         at 
> org.codehaus.plexus.util.xml.pull.MXParser.parsePI(MXParser.java:2447)
>         at 
> org.codehaus.plexus.util.xml.pull.MXParser.nextImpl(MXParser.java:1245)
>         at org.codehaus.plexus.util.xml.pull.MXParser.next(MXParser.java:1093)
>         at 
> hidden.org.codehaus.plexus.util.xml.Xpp3DomBuilder.build(Xpp3DomBuilder.java:187)
>         at 
> hidden.org.codehaus.plexus.util.xml.Xpp3DomBuilder.build(Xpp3DomBuilder.java:94)
>         at 
> org.apache.maven.model.io.xpp3.MavenXpp3Reader.parsePlugin(MavenXpp3Reader.java:2955)
>         at 
> org.apache.maven.model.io.xpp3.MavenXpp3Reader.parseBuild(MavenXpp3Reader.java:753)
>         at 
> org.apache.maven.model.io.xpp3.MavenXpp3Reader.parseModel(MavenXpp3Reader.java:2224)
>         at 
> org.apache.maven.model.io.xpp3.MavenXpp3Reader.read(MavenXpp3Reader.java:4422)
>         at 
> org.apache.maven.model.io.xpp3.MavenXpp3Reader.read(MavenXpp3Reader.java:4433)
>         at 
> org.apache.maven.project.interpolation.RegexBasedModelInterpolator.interpolate(RegexBasedModelInterpolator.ja
> va:105)
>         at 
> org.apache.maven.project.DefaultMavenProjectBuilder.processProjectLogic(DefaultMavenProjectBuilder.java:1016)
>         at 
> org.apache.maven.project.DefaultMavenProjectBuilder.buildInternal(DefaultMavenProjectBuilder.java:878)
>         at 
> org.apache.maven.project.DefaultMavenProjectBuilder.buildFromSourceFileInternal(DefaultMavenProjectBuilder.ja
> va:506)
>         at 
> org.apache.maven.project.DefaultMavenProjectBuilder.build(DefaultMavenProjectBuilder.java:198)
>         at org.apache.maven.DefaultMaven.getProject(DefaultMaven.java:583)
>         at 
> org.apache.maven.DefaultMaven.collectProjects(DefaultMaven.java:461)
>         at org.apache.maven.DefaultMaven.getProjects(DefaultMaven.java:365)
>         at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:292)
>         at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:129)
>         at org.apache.maven.cli.MavenCli.main(MavenCli.java:287)
>         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: Fri Dec 19 10:47:09 CET 2008
> [INFO] Final Memory: 1M/2M
> [INFO] 
> ------------------------------------------------------------------------

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