2014-03-25 15:07:21,736 [ 241704]  ERROR - api.project.CacheUpdateSession - null
java.lang.ExceptionInInitializerError
	at com.intellij.html.include.HtmlFileIncludeProvider.acceptFile(HtmlFileIncludeProvider.java:33)
	at com.intellij.psi.impl.include.FileIncludeIndex$6.acceptInput(FileIncludeIndex.java:176)
	at com.intellij.util.indexing.FileBasedIndexImpl$IndexableFilesFilter.acceptInput(FileBasedIndexImpl.java:2556)
	at com.intellij.util.indexing.FileBasedIndexImpl.a(FileBasedIndexImpl.java:2458)
	at com.intellij.util.indexing.FileBasedIndexImpl.access$5300(FileBasedIndexImpl.java:98)
	at com.intellij.util.indexing.FileBasedIndexImpl$UnindexedFilesFinder.processFile(FileBasedIndexImpl.java:2404)
	at com.intellij.openapi.vfs.VfsUtilCore$1.visitFileEx(VfsUtilCore.java:228)
	at com.intellij.openapi.vfs.VfsUtilCore.visitChildrenRecursively(VfsUtilCore.java:243)
	at com.intellij.openapi.vfs.VfsUtilCore.visitChildrenRecursively(VfsUtilCore.java:275)
	at com.intellij.openapi.vfs.VfsUtilCore.visitChildrenRecursively(VfsUtilCore.java:275)
	at com.intellij.openapi.vfs.VfsUtilCore.visitChildrenRecursively(VfsUtilCore.java:275)
	at com.intellij.openapi.vfs.VfsUtilCore.visitChildrenRecursively(VfsUtilCore.java:275)
	at com.intellij.openapi.vfs.VfsUtilCore.visitChildrenRecursively(VfsUtilCore.java:275)
	at com.intellij.openapi.vfs.VfsUtilCore.visitChildrenRecursively(VfsUtilCore.java:275)
	at com.intellij.openapi.vfs.VfsUtilCore.visitChildrenRecursively(VfsUtilCore.java:275)
	at com.intellij.openapi.vfs.VfsUtilCore.visitChildrenRecursively(VfsUtilCore.java:275)
	at com.intellij.openapi.vfs.VfsUtilCore.visitChildrenRecursively(VfsUtilCore.java:275)
	at com.intellij.openapi.vfs.VfsUtilCore.iterateChildrenRecursively(VfsUtilCore.java:223)
	at com.intellij.openapi.roots.impl.ProjectFileIndexImpl.iterateContent(ProjectFileIndexImpl.java:69)
	at com.intellij.util.indexing.FileBasedIndexImpl.iterateIndexableFiles(FileBasedIndexImpl.java:2589)
	at com.intellij.util.indexing.UnindexedFilesUpdater.queryNeededFiles(UnindexedFilesUpdater.java:59)
	at com.intellij.openapi.project.CacheUpdateSession.<init>(CacheUpdateSession.java:51)
	at com.intellij.openapi.project.CacheUpdateRunner.queryNeededFiles(CacheUpdateRunner.java:56)
	at com.intellij.openapi.project.DumbServiceImpl$IndexUpdateRunnable$1.a(DumbServiceImpl.java:386)
	at com.intellij.openapi.project.DumbServiceImpl$IndexUpdateRunnable$1.run(DumbServiceImpl.java:368)
	at com.intellij.openapi.progress.impl.ProgressManagerImpl$TaskRunnable.run(ProgressManagerImpl.java:464)
	at com.intellij.openapi.progress.impl.ProgressManagerImpl$2.run(ProgressManagerImpl.java:178)
	at com.intellij.openapi.progress.ProgressManager.executeProcessUnderProgress(ProgressManager.java:209)
	at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:212)
	at com.intellij.openapi.progress.impl.ProgressManagerImpl.runProcess(ProgressManagerImpl.java:171)
	at com.intellij.openapi.progress.impl.ProgressManagerImpl$8.run(ProgressManagerImpl.java:373)
	at com.intellij.openapi.application.impl.ApplicationImpl$8.run(ApplicationImpl.java:419)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:724)
	at com.intellij.openapi.application.impl.ApplicationImpl$1$1.run(ApplicationImpl.java:149)
Caused by: com.intellij.util.xmlb.XmlSerializationException: java.lang.IllegalArgumentException: No enum constant com.intellij.xml.util.HTMLControls.TagState.REQU?RED
	at com.intellij.util.xmlb.XmlSerializer.deserialize(XmlSerializer.java:67)
	at com.intellij.util.xmlb.XmlSerializer.deserialize(XmlSerializer.java:54)
	at com.intellij.xml.util.HTMLControls.a(HTMLControls.java:71)
	at com.intellij.xml.util.HTMLControls.getControls(HTMLControls.java:46)
	at com.intellij.xml.util.HtmlUtil.<clinit>(HtmlUtil.java:154)
	... 38 more
Caused by: java.lang.IllegalArgumentException: No enum constant com.intellij.xml.util.HTMLControls.TagState.REQU?RED
	at java.lang.Enum.valueOf(Enum.java:236)
	at com.intellij.xml.util.HTMLControls$TagState.valueOf(HTMLControls.java:74)
	at com.intellij.xml.util.HTMLControls$TagStateConverter.fromString(HTMLControls.java:94)
	at com.intellij.xml.util.HTMLControls$TagStateConverter.fromString(HTMLControls.java:90)
	at com.intellij.util.xmlb.AttributeBinding.deserialize(AttributeBinding.java:56)
	at com.intellij.util.xmlb.BeanBinding._deserializeInto(BeanBinding.java:165)
	at com.intellij.util.xmlb.BeanBinding.deserialize(BeanBinding.java:122)
	at com.intellij.util.xmlb.AbstractCollectionBinding.deserialize(AbstractCollectionBinding.java:149)
	at com.intellij.util.xmlb.XmlSerializer.deserialize(XmlSerializer.java:61)
	... 42 more
2014-03-25 15:07:21,783 [ 241751]  ERROR - api.project.CacheUpdateSession - IntelliJ IDEA 13.1.1  Build #IU-135.480
2014-03-25 15:07:21,783 [ 241751]  ERROR - api.project.CacheUpdateSession - JDK: 1.7.0_40
2014-03-25 15:07:21,783 [ 241751]  ERROR - api.project.CacheUpdateSession - VM: Java HotSpot(TM) Server VM
2014-03-25 15:07:21,783 [ 241751]  ERROR - api.project.CacheUpdateSession - Vendor: Oracle Corporation
2014-03-25 15:07:21,783 [ 241751]  ERROR - api.project.CacheUpdateSession - OS: Windows 7
2014-03-25 15:07:21,783 [ 241751]  ERROR - api.project.CacheUpdateSession - Last Action: WelcomeScreen.OpenProject