<div dir="ltr"><br><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Apr 6, 2016 at 6:03 PM, Juan Hernández <span dir="ltr"><<a href="mailto:jhernand@redhat.com" target="_blank">jhernand@redhat.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex"><div class=""><div class="h5">On 04/06/2016 11:51 AM, Kai Kang wrote:<br>
> Hi,<br>
><br>
> I am building ovirt-engine 3.6.4.1 and failed with NullPointerException.<br>
> I build for cross compile with commands:<br>
><br>
><br>
><br>
> tmp_repo=/buildarea3/kkang/builds/Mar31-ovrit-engine/bitbake_build/tmp/work/corei7-64-wrs-linux/ovirt-engine/3.6.4.1-r0/repo<br>
> export MAVEN_OPTS="-Dmaven.repo.local=$tmp_repo"<br>
><br>
> make EXTRA_BUILD_FLAGS="-s<br>
> /buildarea3/kkang/builds/Mar31-ovrit-engine/bitbake_build/tmp/work/corei7-64-wrs-linux/ovirt-engine/3.6.4.1-r0/settings.xml<br>
> --debug --offline" -j1 BUILD_GWT=1 BUILD_LOCALES=0<br>
> BUILD_UT=1 BUILD_VALIDATION=0<br>
> JAVA_DIR=/usr/share/ovirt-engine/java LOCALSTATE_DIR=/var<br>
> MAVENPOM_DIR=/usr/share/ovirt-engine/maven-poms PREFIX=/usr<br>
> SYSCONF_DIR=/etc PKG_SYSCONF_DIR=/etc/ovirt-engine<br>
> PKG_DOC_DIR=/usr/doc/ovirt-engine<br>
> PKG_EAR_DIR=/usr/share/ovirt-engine/engine.ear<br>
> PKG_PKI_DIR=/etc/pki/ovirt-engine<br>
> PKG_JBOSS_MODULES=/usr/share/ovirt-engine/modules<br>
> PKG_CACHE_DIR=/var/cache/ovirt-engine<br>
> PKG_LOG_DIR=/var/log/ovirt-engine<br>
> PKG_TMP_DIR=/var/tmp/ovirt-engine<br>
> PKG_STATE_DIR=/var/lib/ovirt-engine PKG_USER=ovirt PKG_GROUP=ovirt<br>
> all<br>
><br>
><br>
> The error messages show:<br>
><br>
> [INFO] oVirt Engine API Definition ....................... FAILURE [1.476s]<br>
> ...<br>
> [INFO]<br>
> ------------------------------------------------------------------------<br>
> [ERROR] Failed to execute goal<br>
> org.codehaus.mojo:exec-maven-plugin:1.2:java (default) on project<br>
> restapi-definition: An exception occured while executing the Java class.<br>
> null: InvocationTargetException: NullPointerException -> [Help 1]<br>
> org.apache.maven.lifecycle.LifecycleExecutionException: Failed to<br>
> execute goal org.codehaus.mojo:exec-maven-plugin:1.2:java (default) on<br>
> project restapi-definition: An exception occured while executing the<br>
> Java class. null<br>
> at<br>
> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:216)<br>
> ...<br>
> at javax.xml.bind.JAXB.marshal(JAXB.java:332)<br>
> at<br>
> org.ovirt.engine.api.rsdl.RsdlManager.serializeRsdl(RsdlManager.java:134)<br>
> at<br>
> org.ovirt.engine.api.rsdl.RsdlManager.generateRsdlFile(RsdlManager.java:84)<br>
> at org.ovirt.engine.api.rsdl.RsdlManager.main(RsdlManager.java:58)<br>
> ... 6 more<br>
><br>
><br>
> My questions are:<br>
><br>
> 1 I know the error occurs in<br>
> file backend/manager/modules/restapi/interface/definition/src/main/java/org/ovirt/engine/api/rsdl/RsdlManager.java,<br>
> but how to debug it?<br>
><br>
> 2 When I remove pom and jar files of javax.xml.bind.JAXB in mave repo<br>
> with offline mode, it still could find the class.<br>
> Which javax.xml.bind.JAXB is used? I searched the ovirt engine repo but<br>
> didn't find it either.<br>
><br>
<br>
</div></div>The version of JAXB used by that area of the code is the version of JAXB<br>
included in the JDK that you are using for the build. So the question is<br>
what version of the JDK are you using?<br></blockquote><div><br></div><div>Hi Juan,</div><div><br></div><div>I am using icedtea7 to build openjdk-7. And I found the JAXB file. </div><div><br></div><div>Would you like to give some advice how to debug this issue? Does jdb could debug such code?</div><div><br></div><div>Thanks a lot.</div><div><br></div><div>--Kai</div><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">
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