[jbosstools-issues] [JBoss JIRA] Commented: (JBIDE-5892) NPE - seam core validation

[Vitali Yemialyanchyk (JIRA)]

    [ https://jira.jboss.org/jira/browse/JBIDE-5892?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12515485#action_12515485 ] 

Vitali Yemialyanchyk commented on JBIDE-5892:
---------------------------------------------

may be this will help - before this - when i try to close all projects on screenshot - i get these exceptions:

Exception occurred while saving project preferences: /dvdstore-ear/.settings/org.eclipse.wst.validation.prefs.

org.eclipse.core.internal.resources.ResourceException: The resource tree is locked for modifications.
	at org.eclipse.core.internal.resources.WorkManager.checkIn(WorkManager.java:115)
	at org.eclipse.core.internal.resources.Workspace.prepareOperation(Workspace.java:1747)
	at org.eclipse.core.internal.resources.File.setContents(File.java:354)
	at org.eclipse.core.internal.resources.ProjectPreferences$2.run(ProjectPreferences.java:565)
	at org.eclipse.core.internal.resources.ProjectPreferences.save(ProjectPreferences.java:583)
	at org.eclipse.core.internal.preferences.EclipsePreferences.flush(EclipsePreferences.java:352)
	at org.eclipse.core.internal.resources.ProjectPreferences.flush(ProjectPreferences.java:385)
	at org.eclipse.wst.validation.internal.PreferencesWrapper$PreferencesWrapperPersistent.flush(PreferencesWrapper.java:109)
	at org.eclipse.wst.validation.internal.ProjectConfiguration.store(ProjectConfiguration.java:595)
	at org.eclipse.wst.validation.internal.ConfigurationManager.closing(ConfigurationManager.java:168)
	at org.eclipse.wst.validation.internal.EventManager.closing(EventManager.java:121)
	at org.eclipse.wst.validation.internal.EventManager.resourceChanged(EventManager.java:248)
	at org.eclipse.core.internal.events.NotificationManager$2.run(NotificationManager.java:291)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.core.internal.events.NotificationManager.notify(NotificationManager.java:285)
	at org.eclipse.core.internal.events.NotificationManager.handleEvent(NotificationManager.java:249)
	at org.eclipse.core.internal.resources.Workspace.broadcastEvent(Workspace.java:307)
	at org.eclipse.core.internal.resources.Project.close(Project.java:165)
	at org.eclipse.ui.actions.CloseResourceAction.invokeOperation(CloseResourceAction.java:129)
	at org.eclipse.ui.actions.WorkspaceAction.execute(WorkspaceAction.java:162)
	at org.eclipse.ui.actions.WorkspaceAction$2.runInWorkspace(WorkspaceAction.java:483)
	at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:38)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)

Exception occurred while saving project preferences: /dvdstore-ear/.settings/org.eclipse.wst.validation.prefs.

org.osgi.service.prefs.BackingStoreException: Exception occurred while saving project preferences: /dvdstore-ear/.settings/org.eclipse.wst.validation.prefs.
	at org.eclipse.core.internal.resources.ProjectPreferences.save(ProjectPreferences.java:595)
	at org.eclipse.core.internal.preferences.EclipsePreferences.flush(EclipsePreferences.java:352)
	at org.eclipse.core.internal.resources.ProjectPreferences.flush(ProjectPreferences.java:385)
	at org.eclipse.wst.validation.internal.PreferencesWrapper$PreferencesWrapperPersistent.flush(PreferencesWrapper.java:109)
	at org.eclipse.wst.validation.internal.ProjectConfiguration.store(ProjectConfiguration.java:595)
	at org.eclipse.wst.validation.internal.ConfigurationManager.closing(ConfigurationManager.java:168)
	at org.eclipse.wst.validation.internal.EventManager.closing(EventManager.java:121)
	at org.eclipse.wst.validation.internal.EventManager.resourceChanged(EventManager.java:248)
	at org.eclipse.core.internal.events.NotificationManager$2.run(NotificationManager.java:291)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.core.internal.events.NotificationManager.notify(NotificationManager.java:285)
	at org.eclipse.core.internal.events.NotificationManager.handleEvent(NotificationManager.java:249)
	at org.eclipse.core.internal.resources.Workspace.broadcastEvent(Workspace.java:307)
	at org.eclipse.core.internal.resources.Project.close(Project.java:165)
	at org.eclipse.ui.actions.CloseResourceAction.invokeOperation(CloseResourceAction.java:129)
	at org.eclipse.ui.actions.WorkspaceAction.execute(WorkspaceAction.java:162)
	at org.eclipse.ui.actions.WorkspaceAction$2.runInWorkspace(WorkspaceAction.java:483)
	at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:38)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)


> NPE - seam core validation
> --------------------------
>
>                 Key: JBIDE-5892
>                 URL: https://jira.jboss.org/jira/browse/JBIDE-5892
>             Project: Tools (JBoss Tools)
>          Issue Type: Bug
>          Components: Seam
>    Affects Versions: 3.1.0.CR2
>            Reporter: Vitali Yemialyanchyk
>         Attachments: screenshot-1.jpg
>
>
> java.lang.NullPointerException
> 	at org.jboss.tools.seam.internal.core.validation.SeamCoreValidator.init(SeamCoreValidator.java:162)
> 	at org.jboss.tools.seam.internal.core.validation.SeamCoreValidator.validateAll(SeamCoreValidator.java:271)
> 	at org.jboss.tools.jst.web.kb.internal.validation.ValidatorManager.validateAll(ValidatorManager.java:99)
> 	at org.jboss.tools.jst.web.kb.internal.validation.ValidatorManager.validateInJob(ValidatorManager.java:78)
> 	at org.eclipse.wst.validation.internal.operations.ValidatorJob.run(ValidatorJob.java:78)
> 	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)

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