NPE in CDIProject.rebuildXML(CDIProject.java:1458) -------------------------------------------------- Key: JBIDE-22614 URL: https://issues.jboss.org/browse/JBIDE-22614 Project: Tools (JBoss Tools) Issue Type: Bug Components: cdi Reporter: Aurélien Pupier Assignee: Viacheslav Kabanovich Fix For: 4.4.1.M1 I'm currently trying to write some integration tests and found this NPE in log. {noformat} !ENTRY org.eclipse.core.resources 4 2 2016-06-17 15:43:54.521 !MESSAGE Problems occurred when invoking code from plug-in: "org.eclipse.core.resources". !STACK 0 java.lang.NullPointerException at org.jboss.tools.cdi.internal.core.impl.CDIProject.rebuildXML(CDIProject.java:1458) at org.jboss.tools.cdi.internal.core.impl.CDIProject.update(CDIProject.java:1214) at org.jboss.tools.cdi.internal.core.impl.definition.DefinitionContext.applyWorkingCopy(DefinitionContext.java:442) at org.jboss.tools.cdi.core.CDICoreBuilder.build(CDICoreBuilder.java:267) at org.eclipse.core.internal.events.BuildManager$2.run(BuildManager.java:734) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:205) at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:245) at org.eclipse.core.internal.events.BuildManager$1.run(BuildManager.java:300) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:303) at org.eclipse.core.internal.events.BuildManager.basicBuildLoop(BuildManager.java:359) at org.eclipse.core.internal.events.BuildManager.build(BuildManager.java:382) at org.eclipse.core.internal.events.AutoBuildJob.doBuild(AutoBuildJob.java:144) at org.eclipse.core.internal.events.AutoBuildJob.run(AutoBuildJob.java:235) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) {noformat} i'm not sure about the impact yet.