[jbosstools-issues] [JBoss JIRA] Created: (JBIDE-9147) A lot of Java Model Exceptions when updating project pom

[Lukas Jungmann (JIRA)]

A lot of Java Model Exceptions when updating project pom
--------------------------------------------------------

                 Key: JBIDE-9147
                 URL: https://issues.jboss.org/browse/JBIDE-9147
             Project: Tools (JBoss Tools)
          Issue Type: Bug
          Components: cdi (jsr-299)
    Affects Versions: 3.3.0.M2
            Reporter: Lukas Jungmann
            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}

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