While loading the faces-config.xml in structure view.
lava.lang.ClassCastException: com.intellij.psi.impl.source.tree.PsiPlainTextImpl cannot be cast to com.intellij.psi.impl.source.tree.FileElement: java.lang.ClassCastException: com.intellij.psi.impl.source.tree.PsiPlainTextImpl cannot be cast to com.intellij.psi.impl.source.tree.FileElement
java.lang.RuntimeException: java.lang.ClassCastException: com.intellij.psi.impl.source.tree.PsiPlainTextImpl cannot be cast to com.intellij.psi.impl.source.tree.FileElement
at com.intellij.psi.impl.PsiDocumentManagerImpl$1.run(PsiDocumentManagerImpl.java:254)
at com.intellij.openapi.application.impl.ApplicationImpl.runWriteAction(ApplicationImpl.java:834)
at com.intellij.psi.impl.PsiDocumentManagerImpl.a(PsiDocumentManagerImpl.java:234)
at com.intellij.psi.impl.PsiDocumentManagerImpl.commitDocument(PsiDocumentManagerImpl.java:228)
at com.intellij.psi.impl.PsiDocumentManagerImpl.commitAllDocuments(PsiDocumentManagerImpl.java:197)
at com.intellij.codeInsight.daemon.impl.TextEditorBackgroundHighlighter.getPasses(TextEditorBackgroundHighlighter.java:83)
at com.intellij.codeInsight.daemon.impl.TextEditorBackgroundHighlighter.createPassesForEditor(TextEditorBackgroundHighlighter.java:106)
at com.intellij.codeInsight.daemon.impl.TextEditorBackgroundHighlighter.createPassesForEditor(TextEditorBackgroundHighlighter.java:35)
at com.intellij.codeInsight.daemon.impl.DaemonCodeAnalyzerImpl$6.run(DaemonCodeAnalyzerImpl.java:677)
at com.intellij.util.Alarm$Request$1.run(Alarm.java:227)
at com.intellij.openapi.application.impl.LaterInvocator$FlushQueue.run(LaterInvocator.java:319)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:597)
at com.intellij.ide.IdeEventQueue.e(IdeEventQueue.java:652)
at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:506)
at com.intellij.ide.IdeEventQueue.b(IdeEventQueue.java:405)
at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:369)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)
Caused by: java.lang.ClassCastException: com.intellij.psi.impl.source.tree.PsiPlainTextImpl cannot be cast to com.intellij.psi.impl.source.tree.FileElement
at com.intellij.psi.impl.source.text.BlockSupportImpl.a(BlockSupportImpl.java:159)
at com.intellij.psi.impl.source.text.BlockSupportImpl.a(BlockSupportImpl.java:152)
at com.intellij.psi.impl.source.text.BlockSupportImpl.access$000(BlockSupportImpl.java:53)
at com.intellij.psi.impl.source.text.BlockSupportImpl$2.run(BlockSupportImpl.java:81)
at com.intellij.psi.impl.PsiManagerImpl$3.compute(PsiManagerImpl.java:211)
at com.intellij.psi.impl.source.PostprocessReformattingAspect.disablePostprocessFormattingInside(PostprocessReformattingAspect.java:114)
at com.intellij.psi.impl.PsiManagerImpl.performActionWithFormatterDisabled(PsiManagerImpl.java:209)
at com.intellij.psi.impl.source.text.BlockSupportImpl.reparseRange(BlockSupportImpl.java:79)
at com.intellij.psi.impl.PsiDocumentManagerImpl.commit(PsiDocumentManagerImpl.java:454)
at com.intellij.psi.impl.PsiDocumentManagerImpl$1.run(PsiDocumentManagerImpl.java:247)
... 22 more
