me too getting into the same issue while building the sources on solaris 10.
# maven build
<snip>
invoke-ant:
[delete] Deleting: /workspace/9.1_ur1/glassfish/bootstrap/appserv-jstl.log
[java] Buildfile: /workspace/9.1_ur1/glassfish/bootstrap/../../glassfish/bootstrap/../../glassfish/appserv-jstl/build.xml
[java]
[java] prepare-dependencies:
[java] [echo] ---------- Environment Information ----------
[java] [echo] java.home: /usr/local/jdk1.6.0_01/jre
[java] [echo] ant.java.version: 1.5
[java] [echo] debug: on
[java] [echo] deprecation: off
[java] [echo] optimize: off
[java] [echo] ---------------------------------------------
[java]
[java] prepare-build:
[java]
<snip>
[java] [javac] Note: Some input files use unchecked or unsafe operations.
[java] [javac] Note: Recompile with -Xlint:unchecked for details.
[java] [javac] 1 error
[java] [javac] 48 warnings
[java] [ERROR] Java Result: 1
BUILD FAILED
File...... /workspace/9.1_ur1/glassfish/bootstrap/maven.xml
Element... maven:reactor
Line...... 264
Column.... 40
Unable to obtain goal [build-pe] -- /workspace/9.1_ur1/glassfish/bootstrap/../../glassfish/bootstrap/maven.xml:644:28: <fail> No message
Total time: 2 minutes 3 seconds
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