RefactorSearcher class throws ArrayIndexOutOfBoundsException exception while Java field rename

Test case:

1. Create JSF KickStart project
2. Open User class
3. Select name field and right-click on it
4. Select Refactor->Rename then type 'name2' and press Enter

FAIL:

java.lang.ArrayIndexOutOfBoundsException: 3
at org.jboss.tools.jst.web.kb.refactoring.RefactorSearcher.searchInCach(RefactorSearcher.java:241)
at org.jboss.tools.jst.web.kb.refactoring.RefactorSearcher.scan(RefactorSearcher.java:197)
at org.jboss.tools.jst.web.kb.refactoring.RefactorSearcher.scan(RefactorSearcher.java:157)
at org.jboss.tools.jst.web.kb.refactoring.RefactorSearcher.scan(RefactorSearcher.java:155)
at org.jboss.tools.jst.web.kb.refactoring.RefactorSearcher.findELReferences(RefactorSearcher.java:117)
at org.jboss.tools.jsf.ui.el.refactoring.RenameMethodParticipant.checkConditions(RenameMethodParticipant.java:72)
at org.eclipse.ltk.core.refactoring.participants.ProcessorBasedRefactoring.checkFinalConditions(ProcessorBasedRefactoring.java:257)
at org.eclipse.ltk.core.refactoring.CheckConditionsOperation.run(CheckConditionsOperation.java:85)
at org.eclipse.ltk.core.refactoring.CreateChangeOperation.run(CreateChangeOperation.java:121)
at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:1975)
at org.eclipse.ltk.internal.ui.refactoring.WorkbenchRunnableAdapter.run(WorkbenchRunnableAdapter.java:87)
at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:121)