NullPointerException caused by empty Export-Package directive
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Key: FELIX-281
URL: https://issues.apache.org/jira/browse/FELIX-281
Project: Felix
Issue Type: Bug
Components: Maven Bundle Plugin
Affects Versions: 1.0.0
Environment: NA
Reporter: Steven E. Harris
Priority: Minor
Per the discussion in the following felix-dev mailing list thread:
NPE in maven-bundle-plugin -- empty Export-Package directive
http://www.mail-archive.com/[email protected]/msg00107.html
trying to specify an empty ExportPackage directive causes a
NullPointerException in the maven-bundle-plugin with the following stack trace:
java.lang.NullPointerException
at java.util.Hashtable.put(Hashtable.java:394)
at java.util.Hashtable.putAll(Hashtable.java:466)
at
org.apache.felix.tools.maven2.bundleplugin.BundlePlugin.execute(BundlePlugin.java:151)
at
org.apache.felix.tools.maven2.bundleplugin.BundlePlugin.execute(BundlePlugin.java:115)
at
org.apache.felix.tools.maven2.bundleplugin.BundlePlugin.execute(BundlePlugin.java:110)
at
org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:420)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:539)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLifecycle(DefaultLifecycleExecutor.java:480)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:459)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:311)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:278)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:143)
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:330)
at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:123)
at org.apache.maven.cli.MavenCli.main(MavenCli.java:272)
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:597)
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)
If I leave the Export-Package directive out, the plugin complains about the
synthesized default value not applying to any packages. Alternately, specifying
"!*" yields a warning as well.
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