[Bug 1275286] Re: checkstyle: FTBFS: ant-phase-compile.xml:14: java.lang.NullPointerException

[Dmitry Shachnev]

** Changed in: checkstyle (Ubuntu)
       Status: New => Fix Committed

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Title:
  checkstyle: FTBFS: ant-phase-compile.xml:14:
  java.lang.NullPointerException

Status in “checkstyle” package in Ubuntu:
  Fix Committed
Status in “checkstyle” package in Debian:
  Fix Released

Bug description:
  Imported from Debian bug http://bugs.debian.org/735786:

  Source: checkstyle
  Version: 5.6-2
  Severity: serious
  Tags: jessie sid
  User: debian-qa at lists.debian.org
  Usertags: qa-ftbfs-20140114 qa-ftbfs
  Justification: FTBFS on amd64

  Hi,

  During a rebuild of all packages in sid, your package failed to build on
  amd64.

  Relevant part (hopefully):
  >  debian/rules build
  > test -x debian/rules
  > mkdir -p "."
  > /usr/share/maven-debian-helper/copy-repo.sh /«PKGBUILDDIR»/debian
  > mh_patchpoms -pcheckstyle --debian-build --keep-pom-version --maven-repo=/«PKGBUILDDIR»/debian/maven-repo 
  > touch debian/stamp-poms-patched
  > # before-build target may be used to unpatch the pom files, so we need to check if
  > # patching the pom files is needed here, normally not
  > if [ ! -f pom.xml.save ]; then \
  > 		/usr/bin/make -f debian/rules patch-poms; \
  > 	fi
  > cd . && /usr/lib/jvm/default-java/bin/java -noverify -cp /usr/share/maven2/boot/classworlds.jar:/usr/lib/jvm/default-java/lib/tools.jar  -Dclassworlds.conf=/etc/maven2/m2-debian.conf org.codehaus.classworlds.Launcher -s/etc/maven2/settings-debian.xml -Dmaven.repo.local=/«PKGBUILDDIR»/debian/maven-repo  package
  > [INFO] 
  > NOTE: Maven is executing in offline mode. Any artifacts not already in your local
  > repository will be inaccessible.
  > 
  > [INFO] Scanning for projects...
  > [INFO] ------------------------------------------------------------------------
  > [INFO] Building checkstyle
  > [INFO]    task-segment: [package]
  > [INFO] ------------------------------------------------------------------------
  > [INFO] [enforcer:enforce {execution: enforce-versions}]
  > [INFO] [antlr:generate {execution: default}]
  > [INFO] performing grammar generation [java.g]
  > ANTLR Parser Generator   Version 2.7.7 (20130425)   1989-2005
  > /«PKGBUILDDIR»/src/checkstyle/com/puppycrawl/tools/checkstyle/grammars/java.g:919: warning:Syntactic predicate superfluous for single alternative
  > 
  > [INFO] [resources:resources {execution: default-resources}]
  > [INFO] Using 'iso-8859-1' encoding to copy filtered resources.
  > [INFO] Copying 130 resources
  > [INFO] Copying 1 resource
  > [WARNING] POM for 'org.codehaus.plexus:plexus-compiler-api:pom:debian:runtime' is invalid.
  > 
  > Its dependencies (if any) will NOT be available to the current build.
  > [WARNING] POM for 'org.codehaus.plexus:plexus-compiler-javac:pom:debian:runtime' is invalid.
  > 
  > Its dependencies (if any) will NOT be available to the current build.
  > [INFO] [compiler:compile {execution: default-compile}]
  > [INFO] Compiling 301 source files to /«PKGBUILDDIR»/target/classes
  > [INFO] [antrun:run {execution: ant-phase-compile}]
  > [INFO] Executing tasks
  > 
  > main:
  > 
  > execute:
  > [propertyfile] Creating new property file: /«PKGBUILDDIR»/target/classes/checkstylecompilation.properties
  >   [javadoc] Generating Javadoc
  >   [javadoc] Javadoc execution
  >   [javadoc] warning: [options] bootstrap class path not set in conjunction with -source 1.5
  >   [javadoc] Loading source file /«PKGBUILDDIR»/src/checkstyle/com/puppycrawl/tools/checkstyle/api/TokenTypes.java...
  >   [javadoc] Constructing Javadoc information...
  >   [javadoc] 1 warning
  > [INFO] ------------------------------------------------------------------------
  > [ERROR] BUILD ERROR
  > [INFO] ------------------------------------------------------------------------
  > [INFO] An Ant BuildException has occured: The following error occurred while executing this line:
  > /«PKGBUILDDIR»/ant-phase-compile.xml:14: java.lang.NullPointerException
  > around Ant part ...<ant antfile="ant-phase-compile.xml"></ant>... @ 7:40 in /«PKGBUILDDIR»/target/antrun/build-main.xml
  > 
  > [INFO] ------------------------------------------------------------------------
  > [INFO] For more information, run Maven with the -e switch
  > [INFO] ------------------------------------------------------------------------
  > [INFO] Total time: 24 seconds
  > [INFO] Finished at: Thu Jan 16 15:43:02 UTC 2014
  > [INFO] Final Memory: 19M/85M
  > [INFO] ------------------------------------------------------------------------
  > make: *** [mvn-build] Error 1

  The full build log is available from:
     http://aws-logs.debian.net/ftbfs-logs/2014/01/14/checkstyle_5.6-2_unstable.log

  A list of current common problems and possible solutions is available at
  http://wiki.debian.org/qa.debian.org/FTBFS . You're welcome to contribute!

  About the archive rebuild: The rebuild was done on EC2 VM instances from
  Amazon Web Services, using a clean, minimal and up-to-date chroot. Every
  failed build was retried once to eliminate random failures.

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