Hi, this is eclipse log
!SESSION 2011-10-26 11:29:05.443 -----------------------------------------------
eclipse.buildId=M20110210-1200
java.version=1.6.0_20
java.vendor=Sun Microsystems Inc.
BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=es_ES
Framework arguments: -product org.eclipse.epp.package.jee.product C:\J2EE\jdk1.6.0_27\bin\javaw.exe openFile
Command-line arguments: -os win32 -ws win32 -arch x86_64 -product org.eclipse.epp.package.jee.product C:\J2EE\jdk1.6.0_27\bin\javaw.exe openFile
!ENTRY org.eclipse.core.resources 4 2 2011-10-26 11:29:31.375
!MESSAGE Problems occurred when invoking code from plug-in: "org.eclipse.core.resources".
!STACK 0
java.lang.NullPointerException
at org.eclipse.wst.validation.internal.model.FilterRule$ProjectNature.<init>(FilterRule.java:224)
at org.eclipse.wst.validation.internal.model.FilterRule.create(FilterRule.java:77)
at org.eclipse.wst.validation.internal.model.FilterGroup.create(FilterGroup.java:63)
at org.eclipse.wst.validation.internal.ValPrefManagerGlobal.loadValidator(ValPrefManagerGlobal.java:173)
at org.eclipse.wst.validation.internal.ValPrefManagerProject.loadValidators(ValPrefManagerProject.java:121)
at org.eclipse.wst.validation.internal.ValPrefManagerProject.getValidators(ValPrefManagerProject.java:96)
at org.eclipse.wst.validation.internal.ValManager.getV2Validators(ValManager.java:354)
at org.eclipse.wst.validation.internal.ValManager.getValidatorsNotCached(ValManager.java:221)
at org.eclipse.wst.validation.internal.ValManager.access$1(ValManager.java:220)
at org.eclipse.wst.validation.internal.ValManager$ValidatorCache.getValidatorsCached(ValManager.java:1263)
at org.eclipse.wst.validation.internal.ValManager.getValidators(ValManager.java:197)
at org.eclipse.wst.validation.internal.ValManager.accept(ValManager.java:745)
at org.eclipse.wst.validation.internal.ValManager.clean(ValManager.java:989)
at org.eclipse.wst.validation.internal.operations.ValidationBuilder.newClean(ValidationBuilder.java:300)
at org.eclipse.wst.validation.internal.operations.ValidationBuilder.clean(ValidationBuilder.java:117)
at org.eclipse.core.internal.events.BuildManager$2.run(BuildManager.java:631)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:172)
at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:203)
at org.eclipse.core.internal.events.BuildManager$1.run(BuildManager.java:255)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:258)
at org.eclipse.core.internal.events.BuildManager.basicBuildLoop(BuildManager.java:311)
at org.eclipse.core.internal.events.BuildManager.build(BuildManager.java:343)
at org.eclipse.core.internal.resources.Workspace.build(Workspace.java:344)
at org.eclipse.ui.internal.ide.dialogs.CleanDialog.doClean(CleanDialog.java:306)
at org.eclipse.ui.internal.ide.dialogs.CleanDialog$1.runInWorkspace(CleanDialog.java:154)
at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:38)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)
!ENTRY org.eclipse.core.resources 4 2 2011-10-26 11:29:31.664
!MESSAGE Problems occurred when invoking code from plug-in: "org.eclipse.core.resources".
!STACK 0
java.lang.NullPointerException
at org.eclipse.wst.validation.internal.model.FilterRule$ProjectNature.<init>(FilterRule.java:224)
at org.eclipse.wst.validation.internal.model.FilterRule.create(FilterRule.java:77)
at org.eclipse.wst.validation.internal.model.FilterGroup.create(FilterGroup.java:63)
at org.eclipse.wst.validation.internal.ValPrefManagerGlobal.loadValidator(ValPrefManagerGlobal.java:173)
at org.eclipse.wst.validation.internal.ValPrefManagerProject.loadValidators(ValPrefManagerProject.java:121)
at org.eclipse.wst.validation.internal.ValPrefManagerProject.getValidators(ValPrefManagerProject.java:96)
at org.eclipse.wst.validation.internal.ValManager.getV2Validators(ValManager.java:354)
at org.eclipse.wst.validation.internal.ValManager.getValidatorsNotCached(ValManager.java:221)
at org.eclipse.wst.validation.internal.ValManager.access$1(ValManager.java:220)
at org.eclipse.wst.validation.internal.ValManager$ValidatorCache.getValidatorsCached(ValManager.java:1263)
at org.eclipse.wst.validation.internal.ValManager.getValidators(ValManager.java:197)
at org.eclipse.wst.validation.internal.ValManager.accept(ValManager.java:745)
at org.eclipse.wst.validation.internal.ValManager.clean(ValManager.java:989)
at org.eclipse.wst.validation.internal.operations.ValidationBuilder.newClean(ValidationBuilder.java:300)
at org.eclipse.wst.validation.internal.operations.ValidationBuilder.clean(ValidationBuilder.java:117)
at org.eclipse.core.internal.events.BuildManager$2.run(BuildManager.java:631)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:172)
at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:203)
at org.eclipse.core.internal.events.BuildManager$1.run(BuildManager.java:255)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:258)
at org.eclipse.core.internal.events.BuildManager.basicBuildLoop(BuildManager.java:311)
at org.eclipse.core.internal.events.BuildManager.build(BuildManager.java:343)
at org.eclipse.core.internal.resources.Workspace.build(Workspace.java:344)
at org.eclipse.ui.internal.ide.dialogs.CleanDialog.doClean(CleanDialog.java:306)
at org.eclipse.ui.internal.ide.dialogs.CleanDialog$1.runInWorkspace(CleanDialog.java:154)
at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:38)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)
!ENTRY org.eclipse.core.resources 4 2 2011-10-26 11:29:31.666
!MESSAGE Problems occurred when invoking code from plug-in: "org.eclipse.core.resources".
!STACK 0
java.lang.NullPointerException
at org.eclipse.wst.validation.internal.model.FilterRule$ProjectNature.<init>(FilterRule.java:224)
at org.eclipse.wst.validation.internal.model.FilterRule.create(FilterRule.java:77)
at org.eclipse.wst.validation.internal.model.FilterGroup.create(FilterGroup.java:63)
at org.eclipse.wst.validation.internal.ValPrefManagerGlobal.loadValidator(ValPrefManagerGlobal.java:173)
at org.eclipse.wst.validation.internal.ValPrefManagerProject.loadValidators(ValPrefManagerProject.java:121)
at org.eclipse.wst.validation.internal.ValPrefManagerProject.getValidators(ValPrefManagerProject.java:96)
at org.eclipse.wst.validation.internal.ValManager.getV2Validators(ValManager.java:354)
at org.eclipse.wst.validation.internal.ValManager.getValidatorsNotCached(ValManager.java:221)
at org.eclipse.wst.validation.internal.ValManager.access$1(ValManager.java:220)
at org.eclipse.wst.validation.internal.ValManager$ValidatorCache.getValidatorsCached(ValManager.java:1263)
at org.eclipse.wst.validation.internal.ValManager.getValidators(ValManager.java:197)
at org.eclipse.wst.validation.internal.ValManager.accept(ValManager.java:745)
at org.eclipse.wst.validation.internal.ValManager.clean(ValManager.java:989)
at org.eclipse.wst.validation.internal.operations.ValidationBuilder.newClean(ValidationBuilder.java:300)
at org.eclipse.wst.validation.internal.operations.ValidationBuilder.clean(ValidationBuilder.java:117)
at org.eclipse.core.internal.events.BuildManager$2.run(BuildManager.java:631)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:172)
at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:203)
at org.eclipse.core.internal.events.BuildManager$1.run(BuildManager.java:255)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:258)
at org.eclipse.core.internal.events.BuildManager.basicBuildLoop(BuildManager.java:311)
at org.eclipse.core.internal.events.BuildManager.build(BuildManager.java:343)
at org.eclipse.core.internal.resources.Workspace.build(Workspace.java:344)
at org.eclipse.ui.internal.ide.dialogs.CleanDialog.doClean(CleanDialog.java:306)
at org.eclipse.ui.internal.ide.dialogs.CleanDialog$1.runInWorkspace(CleanDialog.java:154)
at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:38)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)
!ENTRY org.eclipse.core.resources 4 75 2011-10-26 11:29:31.780
!MESSAGE Errors occurred during the build.
!SUBENTRY 1 org.eclipse.wst.validation 4 75 2011-10-26 11:29:31.780
!MESSAGE Errors running builder 'Validation' on project 'secpub-ejb'.
!STACK 0
java.lang.NullPointerException
at org.eclipse.wst.validation.internal.model.FilterRule$ProjectNature.<init>(FilterRule.java:224)
at org.eclipse.wst.validation.internal.model.FilterRule.create(FilterRule.java:77)
at org.eclipse.wst.validation.internal.model.FilterGroup.create(FilterGroup.java:63)
at org.eclipse.wst.validation.internal.ValPrefManagerGlobal.loadValidator(ValPrefManagerGlobal.java:173)
at org.eclipse.wst.validation.internal.ValPrefManagerProject.loadValidators(ValPrefManagerProject.java:121)
at org.eclipse.wst.validation.internal.ValPrefManagerProject.getValidators(ValPrefManagerProject.java:96)
at org.eclipse.wst.validation.internal.ValManager.getV2Validators(ValManager.java:354)
at org.eclipse.wst.validation.internal.ValManager.getValidatorsNotCached(ValManager.java:221)
at org.eclipse.wst.validation.internal.ValManager.access$1(ValManager.java:220)
at org.eclipse.wst.validation.internal.ValManager$ValidatorCache.getValidatorsCached(ValManager.java:1263)
at org.eclipse.wst.validation.internal.ValManager.getValidators(ValManager.java:197)
at org.eclipse.wst.validation.internal.ValManager.accept(ValManager.java:745)
at org.eclipse.wst.validation.internal.ValManager.clean(ValManager.java:989)
at org.eclipse.wst.validation.internal.operations.ValidationBuilder.newClean(ValidationBuilder.java:300)
at org.eclipse.wst.validation.internal.operations.ValidationBuilder.clean(ValidationBuilder.java:117)
at org.eclipse.core.internal.events.BuildManager$2.run(BuildManager.java:631)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:172)
at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:203)
at org.eclipse.core.internal.events.BuildManager$1.run(BuildManager.java:255)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:258)
at org.eclipse.core.internal.events.BuildManager.basicBuildLoop(BuildManager.java:311)
at org.eclipse.core.internal.events.BuildManager.build(BuildManager.java:343)
at org.eclipse.core.internal.resources.Workspace.build(Workspace.java:344)
at org.eclipse.ui.internal.ide.dialogs.CleanDialog.doClean(CleanDialog.java:306)
at org.eclipse.ui.internal.ide.dialogs.CleanDialog$1.runInWorkspace(CleanDialog.java:154)
at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:38)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)
!SUBENTRY 1 org.eclipse.wst.validation 4 75 2011-10-26 11:29:31.780
!MESSAGE Errors running builder 'Validation' on project 'secpub-webapp'.
!STACK 0
java.lang.NullPointerException
at org.eclipse.wst.validation.internal.model.FilterRule$ProjectNature.<init>(FilterRule.java:224)
at org.eclipse.wst.validation.internal.model.FilterRule.create(FilterRule.java:77)
at org.eclipse.wst.validation.internal.model.FilterGroup.create(FilterGroup.java:63)
at org.eclipse.wst.validation.internal.ValPrefManagerGlobal.loadValidator(ValPrefManagerGlobal.java:173)
at org.eclipse.wst.validation.internal.ValPrefManagerProject.loadValidators(ValPrefManagerProject.java:121)
at org.eclipse.wst.validation.internal.ValPrefManagerProject.getValidators(ValPrefManagerProject.java:96)
at org.eclipse.wst.validation.internal.ValManager.getV2Validators(ValManager.java:354)
at org.eclipse.wst.validation.internal.ValManager.getValidatorsNotCached(ValManager.java:221)
at org.eclipse.wst.validation.internal.ValManager.access$1(ValManager.java:220)
at org.eclipse.wst.validation.internal.ValManager$ValidatorCache.getValidatorsCached(ValManager.java:1263)
at org.eclipse.wst.validation.internal.ValManager.getValidators(ValManager.java:197)
at org.eclipse.wst.validation.internal.ValManager.accept(ValManager.java:745)
at org.eclipse.wst.validation.internal.ValManager.clean(ValManager.java:989)
at org.eclipse.wst.validation.internal.operations.ValidationBuilder.newClean(ValidationBuilder.java:300)
at org.eclipse.wst.validation.internal.operations.ValidationBuilder.clean(ValidationBuilder.java:117)
at org.eclipse.core.internal.events.BuildManager$2.run(BuildManager.java:631)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:172)
at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:203)
at org.eclipse.core.internal.events.BuildManager$1.run(BuildManager.java:255)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:258)
at org.eclipse.core.internal.events.BuildManager.basicBuildLoop(BuildManager.java:311)
at org.eclipse.core.internal.events.BuildManager.build(BuildManager.java:343)
at org.eclipse.core.internal.resources.Workspace.build(Workspace.java:344)
at org.eclipse.ui.internal.ide.dialogs.CleanDialog.doClean(CleanDialog.java:306)
at org.eclipse.ui.internal.ide.dialogs.CleanDialog$1.runInWorkspace(CleanDialog.java:154)
at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:38)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)
!SUBENTRY 1 org.eclipse.wst.validation 4 75 2011-10-26 11:29:31.780
!MESSAGE Errors running builder 'Validation' on project 'secpub'.
!STACK 0
java.lang.NullPointerException
at org.eclipse.wst.validation.internal.model.FilterRule$ProjectNature.<init>(FilterRule.java:224)
at org.eclipse.wst.validation.internal.model.FilterRule.create(FilterRule.java:77)
at org.eclipse.wst.validation.internal.model.FilterGroup.create(FilterGroup.java:63)
at org.eclipse.wst.validation.internal.ValPrefManagerGlobal.loadValidator(ValPrefManagerGlobal.java:173)
at org.eclipse.wst.validation.internal.ValPrefManagerProject.loadValidators(ValPrefManagerProject.java:121)
at org.eclipse.wst.validation.internal.ValPrefManagerProject.getValidators(ValPrefManagerProject.java:96)
at org.eclipse.wst.validation.internal.ValManager.getV2Validators(ValManager.java:354)
at org.eclipse.wst.validation.internal.ValManager.getValidatorsNotCached(ValManager.java:221)
at org.eclipse.wst.validation.internal.ValManager.access$1(ValManager.java:220)
at org.eclipse.wst.validation.internal.ValManager$ValidatorCache.getValidatorsCached(ValManager.java:1263)
at org.eclipse.wst.validation.internal.ValManager.getValidators(ValManager.java:197)
at org.eclipse.wst.validation.internal.ValManager.accept(ValManager.java:745)
at org.eclipse.wst.validation.internal.ValManager.clean(ValManager.java:989)
at org.eclipse.wst.validation.internal.operations.ValidationBuilder.newClean(ValidationBuilder.java:300)
at org.eclipse.wst.validation.internal.operations.ValidationBuilder.clean(ValidationBuilder.java:117)
at org.eclipse.core.internal.events.BuildManager$2.run(BuildManager.java:631)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:172)
at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:203)
at org.eclipse.core.internal.events.BuildManager$1.run(BuildManager.java:255)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:258)
at org.eclipse.core.internal.events.BuildManager.basicBuildLoop(BuildManager.java:311)
at org.eclipse.core.internal.events.BuildManager.build(BuildManager.java:343)
at org.eclipse.core.internal.resources.Workspace.build(Workspace.java:344)
at org.eclipse.ui.internal.ide.dialogs.CleanDialog.doClean(CleanDialog.java:306)
at org.eclipse.ui.internal.ide.dialogs.CleanDialog$1.runInWorkspace(CleanDialog.java:154)
at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:38)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)
!ENTRY org.eclipse.core.jobs 4 2 2011-10-26 11:29:36.524
!MESSAGE An internal error occurred during: "Validation".
!STACK 0
java.lang.NullPointerException
at org.eclipse.wst.validation.internal.model.FilterRule$ProjectNature.<init>(FilterRule.java:224)
at org.eclipse.wst.validation.internal.model.FilterRule.create(FilterRule.java:77)
at org.eclipse.wst.validation.internal.model.FilterGroup.create(FilterGroup.java:63)
at org.eclipse.wst.validation.internal.ValPrefManagerGlobal.loadValidator(ValPrefManagerGlobal.java:173)
at org.eclipse.wst.validation.internal.ValPrefManagerProject.loadValidators(ValPrefManagerProject.java:121)
at org.eclipse.wst.validation.internal.ValPrefManagerProject.getValidators(ValPrefManagerProject.java:96)
at org.eclipse.wst.validation.internal.ValManager.getV2Validators(ValManager.java:354)
at org.eclipse.wst.validation.internal.ValManager.getValidatorsNotCached(ValManager.java:221)
at org.eclipse.wst.validation.internal.ValManager.access$1(ValManager.java:220)
at org.eclipse.wst.validation.internal.ValManager$ValidatorCache.getValidatorsCached(ValManager.java:1263)
at org.eclipse.wst.validation.internal.ValManager.getValidators(ValManager.java:197)
at org.eclipse.wst.validation.internal.ValManager$ValidatorProjectManager$ValProjectMap.load(ValManager.java:1198)
at org.eclipse.wst.validation.internal.ValManager$ValidatorProjectManager$ValProjectMap.<init>(ValManager.java:1165)
at org.eclipse.wst.validation.internal.ValManager$ValidatorProjectManager.<init>(ValManager.java:1074)
at org.eclipse.wst.validation.internal.ValManager$ValidatorProjectManager.get(ValManager.java:1092)
at org.eclipse.wst.validation.internal.ValManager.accept(ValManager.java:747)
at org.eclipse.wst.validation.internal.ValBuilderJob.finishingValidation(ValBuilderJob.java:161)
at org.eclipse.wst.validation.internal.ValBuilderJob.runInWorkspace(ValBuilderJob.java:131)
at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:38)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)