[jbosstools-issues] [JBoss JIRA] Resolved: (JBIDE-9123) NPE when changing project class path

NPE when changing project class path ------------------------------------ Key: JBIDE-9123 URL: https://issues.jboss.org/browse/JBIDE-9123 Project: Tools (JBoss Tools) Issue Type: Bug Components: cdi (jsr-299) Affects Versions: 3.3.0.M2 Reporter: Alexey Kazakov Assignee: Viacheslav Kabanovich Priority: Critical Fix For: 3.3.0.M2 EXECUTE: Import Seam-booking example (See http://seamframework.org/Seam3/Contribute for details how to get this example from Seam git repository (make sure CDI support enabled). EXECUTE: Open seam-bookong/pom.xml EXECUTE: Find {code} <dependency> <groupId>org.jboss.seam.faces</groupId> <artifactId>seam-faces</artifactId> </dependency> {code} EXECUTE: Add <version>3.0.1.Final</version> : {code} <dependency> <groupId>org.jboss.seam.faces</groupId> <artifactId>seam-faces</artifactId> <version>3.0.1.Final</version> </dependency> {code} EXECUTE: Save the pom.xml FAILURE: See Eclipse log: {code} java.lang.NullPointerException at org.jboss.tools.cdi.core.extension.CDIExtensionManager.deleteRuntime(CDIExtensionManager.java:104) at org.jboss.tools.cdi.core.extension.CDIExtensionManager.pathRemoved(CDIExtensionManager.java:58) at org.jboss.tools.cdi.internal.core.scanner.lib.ClassPathMonitor.process(ClassPathMonitor.java:55) at org.jboss.tools.cdi.core.CDICoreBuilder.build(CDICoreBuilder.java:158) at org.eclipse.core.internal.events.BuildManager$2.run(BuildManager.java:728) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:199) at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:239) at org.eclipse.core.internal.events.BuildManager$1.run(BuildManager.java:292) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:295) at org.eclipse.core.internal.events.BuildManager.basicBuildLoop(BuildManager.java:351) at org.eclipse.core.internal.events.BuildManager.build(BuildManager.java:374) at org.eclipse.core.internal.events.AutoBuildJob.doBuild(AutoBuildJob.java:143) at org.eclipse.core.internal.events.AutoBuildJob.run(AutoBuildJob.java:241) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54) {code}