[jbosstools-issues] [JBoss JIRA] (JBIDE-20679) NPE in Kb Builder when restarting eclipse after frozen UI

[Denis Golovin (JIRA)]

Denis Golovin created JBIDE-20679:
-------------------------------------

             Summary: NPE in Kb Builder when restarting eclipse after frozen UI
                 Key: JBIDE-20679
                 URL: https://issues.jboss.org/browse/JBIDE-20679
             Project: Tools (JBoss Tools)
          Issue Type: Bug
          Components: common/jst/core
    Affects Versions: 4.3.0.CR1
         Environment: Linux x86_64 GTK3
            Reporter: Denis Golovin
            Priority: Critical


{code}eclipse.buildId=unknown
java.version=1.8.0_45-internal
java.vendor=Oracle Corporation
BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US
Framework arguments:  -product com.jboss.devstudio.core.product
Command-line arguments:  -data /home/eskimo/jbdevstudio-9.0.0.CR1-initial/ws -os linux -ws gtk -arch x86_64 -product com.jboss.devstudio.core.product

!ENTRY org.eclipse.core.resources 2 10035 2015-09-14 18:05:02.655
!MESSAGE The workspace exited with unsaved changes in the previous session; refreshing workspace to recover changes.

!ENTRY org.eclipse.core.resources 4 2 2015-09-14 18:05:07.553
!MESSAGE Problems occurred when invoking code from plug-in: "org.eclipse.core.resources".
!STACK 0
java.lang.ExceptionInInitializerError
	at org.jboss.tools.jst.web.kb.internal.KbBuilder.fullBuild(KbBuilder.java:141)
	at org.jboss.tools.jst.web.kb.internal.KbBuilder.build(KbBuilder.java:109)
	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)
Caused by: java.lang.NullPointerException
	at org.jboss.tools.jst.web.kb.PageContextFactory.initDocumentListeners(PageContextFactory.java:173)
	at org.jboss.tools.jst.web.kb.PageContextFactory.<init>(PageContextFactory.java:167)
	at org.jboss.tools.jst.web.kb.PageContextFactory.<clinit>(PageContextFactory.java:131)
	... 14 more

!ENTRY org.jboss.tools.common.jdt.debug 1 0 2015-09-14 18:05:10.426
!MESSAGE JDK root directory is found at /usr/lib/jvm/java-8-openjdk-amd64/jre/...

!ENTRY org.eclipse.core.resources 4 2 2015-09-14 18:05:10.610
!MESSAGE Problems occurred when invoking code from plug-in: "org.eclipse.core.resources".
!STACK 0
java.lang.NoClassDefFoundError: Could not initialize class org.jboss.tools.jst.web.kb.PageContextFactory
	at org.jboss.tools.jst.web.kb.internal.KbBuilder.fullBuild(KbBuilder.java:141)
	at org.jboss.tools.jst.web.kb.internal.KbBuilder.build(KbBuilder.java:109)
	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)

!ENTRY org.eclipse.core.jobs 4 2 2015-09-14 18:05:12.974
!MESSAGE An internal error occurred during: "JBoss Tools Project Validator".
!STACK 0
java.lang.NoClassDefFoundError: Could not initialize class org.jboss.tools.jst.web.kb.PageContextFactory
	at org.jboss.tools.jsf.web.validation.composite.CompositeComponentValidator.validateResource(CompositeComponentValidator.java:189)
	at org.jboss.tools.jsf.web.validation.composite.CompositeComponentValidator.validateAll(CompositeComponentValidator.java:168)
	at org.jboss.tools.common.validation.ValidatorManager.validateAll(ValidatorManager.java:165)
	at org.jboss.tools.common.validation.ValidatorManager.validateInJob(ValidatorManager.java:84)
	at org.eclipse.wst.validation.internal.operations.ValidatorJob.run(ValidatorJob.java:78)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)

!ENTRY org.eclipse.core.jobs 4 2 2015-09-14 18:05:14.302
!MESSAGE An internal error occurred during: "JBoss Tools Project Validator".
!STACK 0
java.lang.NoClassDefFoundError: Could not initialize class org.jboss.tools.jst.web.kb.PageContextFactory
	at org.jboss.tools.jst.web.kb.internal.validation.ELValidator.validateFile(ELValidator.java:299)
	at org.jboss.tools.jst.web.kb.internal.validation.ELValidator.validateAll(ELValidator.java:241)
	at org.jboss.tools.common.validation.ValidatorManager.validateAll(ValidatorManager.java:165)
	at org.jboss.tools.common.validation.ValidatorManager.validateInJob(ValidatorManager.java:84)
	at org.eclipse.wst.validation.internal.operations.ValidatorJob.run(ValidatorJob.java:78)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)

!ENTRY org.eclipse.core.resources 4 2 2015-09-14 18:05:17.563
!MESSAGE Problems occurred when invoking code from plug-in: "org.eclipse.core.resources".
!STACK 0
java.lang.NoClassDefFoundError: Could not initialize class org.jboss.tools.jst.web.kb.PageContextFactory
	at org.jboss.tools.jst.web.kb.internal.KbBuilder.incrementalBuild(KbBuilder.java:150)
	at org.jboss.tools.jst.web.kb.internal.KbBuilder.build(KbBuilder.java:115)
	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)

!ENTRY org.eclipse.core.resources 4 75 2015-09-14 18:05:17.651
!MESSAGE Errors occurred during the build.
!SUBENTRY 1 org.jboss.tools.jst.web.kb 4 75 2015-09-14 18:05:17.651
!MESSAGE Errors running builder 'JBoss Knowledge Base Builder' on project 'jboss-kitchensink-angularjs'.
!STACK 0
java.lang.NoClassDefFoundError: Could not initialize class org.jboss.tools.jst.web.kb.PageContextFactory
	at org.jboss.tools.jst.web.kb.internal.KbBuilder.incrementalBuild(KbBuilder.java:150)
	at org.jboss.tools.jst.web.kb.internal.KbBuilder.build(KbBuilder.java:115)
	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){code}



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