[MNG-6375] NullPointerException when pom.xml has incomplete XML tag

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.5.2, 3.5.3
• Fix Version/s: 3.6.2
• Component/s: POM
• External issue URL: https://github.com/codehaus-plexus/plexus-utils/issues/34
• Assignee: Michael Osipov
• Reporter: Rohan Padhye
• Created: 12/Mar/18 00:21
• Updated: 24/Jul/19 21:26
• Resolved: 24/Jul/19 21:26

Description

Test case is a pom.xml with an incomplete XML tag. 

$ echo -n "<p" > pom.xml # No newlines
$ mvn
org.apache.maven.InternalErrorException: Internal error: java.lang.NullPointerException
	at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:122)
	at org.apache.maven.cli.MavenCli.execute(MavenCli.java:993)
	at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:345)
	at org.apache.maven.cli.MavenCli.main(MavenCli.java:191)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:564)
	at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:289)
	at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:229)
	at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:415)
	at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:356)
Caused by: java.lang.NullPointerException
	at org.codehaus.plexus.util.xml.pull.MXParser.fillBuf(MXParser.java:3054)
	at org.codehaus.plexus.util.xml.pull.MXParser.more(MXParser.java:3080)
	at org.codehaus.plexus.util.xml.pull.MXParser.parseStartTag(MXParser.java:1776)
	at org.codehaus.plexus.util.xml.pull.MXParser.parseProlog(MXParser.java:1517)
	at org.codehaus.plexus.util.xml.pull.MXParser.nextImpl(MXParser.java:1436)
	at org.codehaus.plexus.util.xml.pull.MXParser.next(MXParser.java:1131)
	at org.apache.maven.model.io.xpp3.MavenXpp3ReaderEx.read(MavenXpp3ReaderEx.java:4399)
	at org.apache.maven.model.io.xpp3.MavenXpp3ReaderEx.read(MavenXpp3ReaderEx.java:598)
	at org.apache.maven.model.io.DefaultModelReader.read(DefaultModelReader.java:105)
	at org.apache.maven.model.io.DefaultModelReader.read(DefaultModelReader.java:82)
	at org.apache.maven.model.building.DefaultModelProcessor.read(DefaultModelProcessor.java:81)
	at org.apache.maven.model.building.DefaultModelBuilder.readModel(DefaultModelBuilder.java:535)
	at org.apache.maven.model.building.DefaultModelBuilder.build(DefaultModelBuilder.java:275)
	at org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:429)
	at org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:398)
	at org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:361)
	at org.apache.maven.graph.DefaultGraphBuilder.collectProjects(DefaultGraphBuilder.java:400)
	at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor(DefaultGraphBuilder.java:391)
	at org.apache.maven.graph.DefaultGraphBuilder.build(DefaultGraphBuilder.java:78)
	at org.apache.maven.DefaultMaven.buildGraph(DefaultMaven.java:511)
	at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:221)
	at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:194)
	at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:107)

 

Bug was found automatically by JQF.

Issue Links

• depends upon: MNG-6718 Upgrade Plexus Utils to 3.2.1