*** ERROR ***: Mon Dec 17 19:36:34 EET 2007    org.eclipse.core.internal.resources.ResourceException: Resource '/lklklkl' is not open.
    	at org.eclipse.core.internal.resources.Project.checkAccessible(Project.java:97)
    	at org.eclipse.core.internal.resources.Resource.findMarkers(Resource.java:858)
    	at org.eclipse.wst.validation.internal.TaskListUtility.getValidationTasks(TaskListUtility.java:303)
    	at org.eclipse.wst.validation.internal.TaskListUtility.getValidationTasks(TaskListUtility.java:390)
    	at org.eclipse.wst.validation.internal.TaskListUtility.getValidationTasks(TaskListUtility.java:443)
    	at org.eclipse.wst.validation.internal.TaskListUtility.removeTaskSubset(TaskListUtility.java:543)
    	at org.eclipse.wst.validation.internal.TaskListUtility.removeAllTasks(TaskListUtility.java:523)
    	at org.eclipse.wst.validation.internal.TaskListUtility.removeAllTasks(TaskListUtility.java:519)
    	at org.eclipse.wst.validation.internal.operations.WorkbenchReporter.removeAllMessages(WorkbenchReporter.java:207)
    	at org.eclipse.wst.validation.internal.operations.WorkbenchReporter.removeAllMessages(WorkbenchReporter.java:672)
    	at org.eclipse.wst.validation.internal.operations.WorkbenchReporter.removeAllMessages(WorkbenchReporter.java:629)
    	at org.eclipse.jst.jsp.core.internal.validation.JSPBatchValidator.doValidate(JSPBatchValidator.java:178)
    	at org.eclipse.jst.jsp.core.internal.validation.JSPBatchValidator$1.run(JSPBatchValidator.java:452)
    	at org.eclipse.jdt.internal.core.BatchOperation.executeOperation(BatchOperation.java:39)
    	at org.eclipse.jdt.internal.core.JavaModelOperation.run(JavaModelOperation.java:720)
    	at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:1797)
    	at org.eclipse.jdt.core.JavaCore.run(JavaCore.java:4466)
    	at org.eclipse.jst.jsp.core.internal.validation.JSPBatchValidator.validateInJob(JSPBatchValidator.java:460)
    	at org.eclipse.wst.validation.internal.operations.ValidatorJob.run(ValidatorJob.java:75)
    	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)