Internal error. Please report to http://jb.gg/ide/critical-startup-errors

java.lang.RuntimeException: com.intellij.ide.plugins.PluginManager$StartupAbortedException: Fatal error initializing 'com.intellij.util.indexing.FileBasedIndex'
    at com.intellij.idea.IdeaApplication.run(IdeaApplication.java:210)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at com.intellij.idea.MainImpl$1$1.a(MainImpl.java:65)
    at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311)
    at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:762)
    at java.awt.EventQueue.access$500(EventQueue.java:98)
    at java.awt.EventQueue$3.run(EventQueue.java:715)
    at java.awt.EventQueue$3.run(EventQueue.java:709)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:80)
    at java.awt.EventQueue.dispatchEvent(EventQueue.java:732)
    at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:346)
    at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
    at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
    at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
    at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
    at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
    at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)
Caused by: com.intellij.ide.plugins.PluginManager$StartupAbortedException: Fatal error initializing 'com.intellij.util.indexing.FileBasedIndex'
    at com.intellij.ide.plugins.PluginManager.handleComponentError(PluginManager.java:274)
    at com.intellij.openapi.components.impl.PlatformComponentManagerImpl.handleInitComponentError(PlatformComponentManagerImpl.java:43)
    at com.intellij.openapi.components.impl.ComponentManagerImpl$ComponentConfigComponentAdapter.getComponentInstance(ComponentManagerImpl.java:515)
    at com.intellij.openapi.components.impl.ComponentManagerImpl.createComponents(ComponentManagerImpl.java:119)
    at com.intellij.openapi.application.impl.ApplicationImpl.a(ApplicationImpl.java:447)
    at com.intellij.openapi.progress.impl.CoreProgressManager.a(CoreProgressManager.java:157)
    at com.intellij.openapi.progress.impl.CoreProgressManager.a(CoreProgressManager.java:543)
    at com.intellij.openapi.progress.impl.CoreProgressManager.executeProcessUnderProgress(CoreProgressManager.java:488)
    at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:94)
    at com.intellij.openapi.progress.impl.CoreProgressManager.runProcess(CoreProgressManager.java:144)
    at com.intellij.openapi.application.impl.ApplicationImpl.createComponents(ApplicationImpl.java:454)
    at com.intellij.openapi.components.impl.ComponentManagerImpl.init(ComponentManagerImpl.java:103)
    at com.intellij.openapi.application.impl.ApplicationImpl.load(ApplicationImpl.java:406)
    at com.intellij.openapi.application.impl.ApplicationImpl.load(ApplicationImpl.java:392)
    at com.intellij.idea.IdeaApplication.run(IdeaApplication.java:203)
    ... 20 more
Caused by: java.lang.NoClassDefFoundError: com/github/blemale/scaffeine/Scaffeine$
    at intellij.haskell.util.index.HaskellModuleNameIndex$.<init>(HaskellModuleNameIndex.scala:55)
    at intellij.haskell.util.index.HaskellModuleNameIndex$.<clinit>(HaskellModuleNameIndex.scala)
    at intellij.haskell.util.index.HaskellModuleNameIndex.getName(HaskellModuleNameIndex.scala:157)
    at com.intellij.util.indexing.FileBasedIndexImpl$FileIndexDataInitialization.<init>(FileBasedIndexImpl.java:2337)
    at com.intellij.util.indexing.FileBasedIndexImpl.initComponent(FileBasedIndexImpl.java:337)
    at com.intellij.openapi.components.impl.ComponentManagerImpl$ComponentConfigComponentAdapter.getComponentInstance(ComponentManagerImpl.java:497)
    ... 32 more
Caused by: java.lang.ClassNotFoundException: com.github.blemale.scaffeine.Scaffeine$ PluginClassLoader[intellij.haskell, 1.0.0-beta46] com.intellij.ide.plugins.cl.PluginClassLoader@13e7d00a
    at com.intellij.ide.plugins.cl.PluginClassLoader.loadClass(PluginClassLoader.java:63)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
    ... 38 more