We need add NPE guard before we restore original java.class.path system property, create CXF-5020[1] to track it.
[1]https://issues.apache.org/jira/browse/CXF-5020 －－－－－－－－－－－－－ Freeman(Yue) Fang Red Hat, Inc. FuseSource is now part of Red Hat Web: http://fusesource.com | http://www.redhat.com/ Twitter: freemanfang Blog: http://freemanfang.blogspot.com http://blog.sina.com.cn/u/1473905042 weibo: @Freeman小屋 www.camelone.org : The open source integration conference: On 2013-5-16, at 上午8:45, zchen wrote: > My Maven build runs wsdl2java by loading a wsdl from the maven repository. > Using cxf-codegen-plugin 2.3.5 works (even 2.7.0 works). But 2.7.4 (in fact, > starts with 2.7.1) give me NPE. I downloaded the latest > apache-cxf-2.7.4-src. The stack trace seemed indicating a > System.getProperty("java.class.path") is not set. Is there any new settings > that is needed starting 2.7.1? Thank you for your help! > > [ERROR] Failed to execute goal > org.apache.cxf:cxf-codegen-plugin:2.7.4:wsdl2java (generate-sources) on > project Execution generate-sources of goal > org.apache.cxf:cxf-codegen-plugin:2.7.4:wsdl2java failed. > NullPointerException -> [Help 1] > org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute > goal org.apache.cxf:cxf-codegen-plugin:2.7.4:wsdl2java (generate-sources) on > project mas-wsmodel-lineup-v2: Execution generate-sources of goal > org.apache.cxf:cxf-codegen-plugin:2.7.4:wsdl2java failed. > at > org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:225) > at > org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153) > at > org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145) > at > org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:84) > at > org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:59) > at > org.apache.maven.lifecycle.internal.LifecycleStarter.singleThreadedBuild(LifecycleStarter.java:183) > at > org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:161) > at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:319) > at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:156) > at org.apache.maven.cli.MavenCli.execute(MavenCli.java:537) > at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:196) > at org.apache.maven.cli.MavenCli.main(MavenCli.java:141) > 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.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:290) > at > org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:230) > at > org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:409) > at > org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:352) > Caused by: org.apache.maven.plugin.PluginExecutionException: Execution > generate-sources of goal org.apache.cxf:cxf-codegen-plugin:2.7.4:wsdl2java > failed. > at > org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:110) > at > org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:209) > ... 19 more > Caused by: java.lang.NullPointerException > at java.util.Hashtable.put(Hashtable.java:394) > at java.util.Properties.setProperty(Properties.java:143) > at java.lang.System.setProperty(System.java:729) > at > org.apache.cxf.maven_plugin.ClassLoaderSwitcher.restoreClassLoader(ClassLoaderSwitcher.java:121) > at > org.apache.cxf.maven_plugin.AbstractCodegenMoho.execute(AbstractCodegenMoho.java:325) > at > org.apache.cxf.maven_plugin.wsdl2java.WSDL2JavaMojo.execute(WSDL2JavaMojo.java:524) > at > org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:101) > > Here is my parent pom snippet: > > <artifactId>cxf-codegen-plugin</artifactId> > <groupId>org.apache.cxf</groupId> > <version>2.7.4</version> > ... > <configuration> > <defaultOptions> > <extraargs> > <extraarg>-verbose</extraarg> > <extraarg>-validate</extraarg> > > > <extraarg>-xjc-Xts:style:org.apache.commons.lang.builder.ToStringStyle.DEFAULT_STYLE</extraarg> > </extraargs> > </defaultOptions> > </configuration> > <executions> > <execution> > <id>generate-sources</id> > <phase>generate-sources</phase> > <goals> > <goal>wsdl2java</goal> > </goals> > </execution> > </executions> > > Here is a snippet of child pom: > > <configuration> > > <wsdlOptions> > <wsdlOption> > > <wsdlLocation>http://${webserviceHost}:${webservicePort}/${webserviceWSDLLocationSuffix}</wsdlLocation> > <wsdlArtifact> > > <groupId>com.twc.mystro.mas.webservices.beans</groupId> > <artifactId>${webserviceArtifactID}</artifactId> > <version>${project.version}</version> > <type>wsdl</type> > </wsdlArtifact> > </wsdlOption> > </wsdlOptions> > </configuration> > > > > > -- > View this message in context: > http://cxf.547215.n5.nabble.com/NPE-when-upgrade-cxf-codegen-plugin-from-2-3-5-to-2-7-4-tp5727752.html > Sent from the cxf-dev mailing list archive at Nabble.com.
