Whenever an incremental build is triggered, I have the following stack trace.
This happens since I have upgraded to 1.379.
I upgraded because of JENKINS-5357.

My root pom is found, and the module list seems correct ; no idea where this NullPointerException comes from.

Un changement dans la base de code a provoqué le lancement de ce job
Building on master
Updating https://svn.petalslink.com/svnroot/trunk/infra/hudson
At revision 2395
Updating https://svn.petalslink.com/svnroot/trunk/cooking
U easywsdl/easywsdl11-api/src/test/java/com/ebmwebsourcing/easywsdl11/api/TestConstants.java
At revision 2395
no change for https://svn.petalslink.com/svnroot/trunk/infra/hudson since the previous build
Parsing POMs
ERROR: Processing failed due to a bug in the code. Please report this to users@hudson.dev.java.net
java.lang.NullPointerException
at java.lang.String.startsWith(String.java:1421)
at java.lang.String.startsWith(String.java:1450)
at hudson.maven.MavenModuleSetBuild$1.isDescendantOf(MavenModuleSetBuild.java:178)
at hudson.maven.MavenModuleSetBuild$1.<init>(MavenModuleSetBuild.java:147)
at hudson.maven.MavenModuleSetBuild.getChangeSetFor(MavenModuleSetBuild.java:141)
at hudson.maven.MavenModuleSetBuild$RunnerImpl.doRun(MavenModuleSetBuild.java:423)
at hudson.model.AbstractBuild$AbstractRunner.run(AbstractBuild.java:416)
at hudson.model.Run.run(Run.java:1280)
at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:293)
at hudson.model.ResourceController.execute(ResourceController.java:88)
at hudson.model.Executor.run(Executor.java:137)
project=hudson.maven.MavenModuleSet@114441e[EBMWS_trunk_cooking_Linux]
project.getModules()=[hudson.maven.MavenModule@be8464[EBMWS_trunk_cooking_Linux/com.ebmwebsourcing:cooking-rootbuilder], hudson.maven.MavenModule@1e5d207[EBMWS_trunk_cooking_Linux/com.ebmwebsourcing.easybox:easybox-api], hudson.maven.MavenModule@13fe849[EBMWS_trunk_cooking_Linux/com.ebmwebsourcing.easybox:easybox-api-parent], hudson.maven.MavenModule@ab48a7[EBMWS_trunk_cooking_Linux/com.ebmwebsourcing.easybox:easybox-cli], hudson.maven.MavenModule@12f0ce9[EBMWS_trunk_cooking_Linux/com.ebmwebsourcing.easybox:easybox-impl], hudson.maven.MavenModule@1f8a4fd[EBMWS_trunk_cooking_Linux/com.ebmwebsourcing.easybox:easybox-impl-parent], hudson.maven.MavenModule@11803fb[EBMWS_trunk_cooking_Linux/com.ebmwebsourcing.easybox:easybox-rootbuilder], hudson.maven.MavenModule@1ad8690[EBMWS_trunk_cooking_Linux/com.ebmwebsourcing.easycommons:easycommons-logger], hudson.maven.MavenModule@15d7792[EBMWS_trunk_cooking_Linux/com.ebmwebsourcing.easycommons:easycommons-rootbuilder], hudson.maven.MavenModule@168f44a[EBMWS_trunk_cooking_Linux/com.ebmwebsourcing.easycommons:easycommons-uri], hudson.maven.MavenModule@15538e5[EBMWS_trunk_cooking_Linux/com.ebmwebsourcing.easycommons:easycommons-xml], hudson.maven.MavenModule@a765c[EBMWS_trunk_cooking_Linux/com.ebmwebsourcing.easyschema:easyschema-rootbuilder], hudson.maven.MavenModule@e0b1d6[EBMWS_trunk_cooking_Linux/com.ebmwebsourcing.easyschema:easyschema10-api], hudson.maven.MavenModule@1bb6976[EBMWS_trunk_cooking_Linux/com.ebmwebsourcing.easyschema:easyschema10-cli], hudson.maven.MavenModule@109037d[EBMWS_trunk_cooking_Linux/com.ebmwebsourcing.easyschema:easyschema10-impl], hudson.maven.MavenModule@c4396a[EBMWS_trunk_cooking_Linux/com.ebmwebsourcing.easywsdl:easywsdl-rootbuilder], hudson.maven.MavenModule@95868c[EBMWS_trunk_cooking_Linux/com.ebmwebsourcing.easywsdl:easywsdl11-api], hudson.maven.MavenModule@b46c4c[EBMWS_trunk_cooking_Linux/com.ebmwebsourcing.easywsdl:easywsdl11-impl], hudson.maven.MavenModule@13214d1[EBMWS_trunk_cooking_Linux/com.ebmwebsourcing.escad:escad-rootbuilder], hudson.maven.MavenModule@f4b65d[EBMWS_trunk_cooking_Linux/com.ebmwebsourcing.escad:escad10-api], hudson.maven.MavenModule@1f0c45f[EBMWS_trunk_cooking_Linux/com.ebmwebsourcing.escad:escad10-impl], hudson.maven.MavenModule@1ec4333[EBMWS_trunk_cooking_Linux/com.ebmwebsourcing.esqml:esqml-rootbuilder], hudson.maven.MavenModule@2fdbb1[EBMWS_trunk_cooking_Linux/com.ebmwebsourcing.esqml:esqml10-api], hudson.maven.MavenModule@78f4[EBMWS_trunk_cooking_Linux/com.ebmwebsourcing.esqml:esqml10-impl], hudson.maven.MavenModule@104f8eb[EBMWS_trunk_cooking_Linux/com.ebmwebsourcing.wsaddressing:ws-addressing-rootbuilder], hudson.maven.MavenModule@1724852[EBMWS_trunk_cooking_Linux/com.ebmwebsourcing.wsaddressing:wsaddressing10-api], hudson.maven.MavenModule@1ea0c8b[EBMWS_trunk_cooking_Linux/com.ebmwebsourcing.wsaddressing:wsaddressing10-impl], hudson.maven.MavenModule@dd8904[EBMWS_trunk_cooking_Linux/com.ebmwebsourcing.wsagreement:ws-agreement-rootbuilder], hudson.maven.MavenModule@4e9f7f[EBMWS_trunk_cooking_Linux/com.ebmwebsourcing.wsagreement:wsagreement10-api], hudson.maven.MavenModule@1c97c3e[EBMWS_trunk_cooking_Linux/com.ebmwebsourcing.wsagreement:wsagreement10-impl], hudson.maven.MavenModule@fbf04a[EBMWS_trunk_cooking_Linux/com.ebmwebsourcing.wscap:wscap-rootbuilder], hudson.maven.MavenModule@5cb0bb[EBMWS_trunk_cooking_Linux/com.ebmwebsourcing.wscap:wscap12-api], hudson.maven.MavenModule@156f770[EBMWS_trunk_cooking_Linux/com.ebmwebsourcing.wscap:wscap12-impl]]
project.getRootModule()=hudson.maven.MavenModule@be8464[EBMWS_trunk_cooking_Linux/com.ebmwebsourcing:cooking-rootbuilder]
FATAL: null
java.lang.NullPointerException
at java.lang.String.startsWith(String.java:1421)
at java.lang.String.startsWith(String.java:1450)
at hudson.maven.MavenModuleSetBuild$1.isDescendantOf(MavenModuleSetBuild.java:178)
at hudson.maven.MavenModuleSetBuild$1.<init>(MavenModuleSetBuild.java:147)
at hudson.maven.MavenModuleSetBuild.getChangeSetFor(MavenModuleSetBuild.java:141)
at hudson.maven.MavenModuleSetBuild$RunnerImpl.doRun(MavenModuleSetBuild.java:423)
at hudson.model.AbstractBuild$AbstractRunner.run(AbstractBuild.java:416)
at hudson.model.Run.run(Run.java:1280)
at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:293)
at hudson.model.ResourceController.execute(ResourceController.java:88)
at hudson.model.Executor.run(Executor.java:137)