PagedFileAssertionException

I got this starting #7065. I tried and failed to "send" the error to
jetbrains with the icon that looks like the debug go icon.

No message

com.intellij.util.io.PagedMemoryMappedFile$PagedFileAssertionException

at
com.intellij.util.io.PagedMemoryMappedFile.assertTrue(PagedMemoryMappedFile.java:728)

at
com.intellij.util.io.PagedMemoryMappedFile.access$000(PagedMemoryMappedFile.java:18)

at
com.intellij.util.io.PagedMemoryMappedFile$PagedOutputStream.allocatePage(PagedMemoryMappedFile.java:522)

at
com.intellij.util.io.PagedMemoryMappedFile$PagedOutputStream.write(PagedMemoryMappedFile.java:485)

at java.io.DataOutputStream.write(DataOutputStream.java:90)

at java.io.DataOutputStream.write(DataOutputStream.java:90)

at
java.io.BufferedOutputStream.write(BufferedOutputStream.java:105)

at
com.intellij.util.io.ReplicatorInputStream.read(ReplicatorInputStream.java:51)

at
com.intellij.openapi.util.io.FileUtil.loadBytes(FileUtil.java:150)

at
com.intellij.openapi.vfs.newvfs.persistent.PersistentFS.getInputStream(PersistentFS.java:139)

at
com.intellij.openapi.vfs.newvfs.impl.VirtualFileImpl.getInputStream(VirtualFileImpl.java:6)

at
com.intellij.openapi.vfs.newvfs.NewVirtualFile.contentsToByteArray(NewVirtualFile.java:25)

at
com.intellij.openapi.vfs.impl.local.LocalFileSystemImpl.physicalContentsToByteArray(LocalFileSystemImpl.java:245)

at
com.intellij.ide.startup.FileContent.getPhysicalBytes(FileContent.java:41)

at
com.intellij.ide.startup.FileSystemSynchronizer$MyContentQueue.put(FileSystemSynchronizer.java:246)

at
com.intellij.ide.startup.FileSystemSynchronizer$1.run(FileSystemSynchronizer.java:133)

at
com.intellij.openapi.application.impl.ApplicationImpl$5.run(ApplicationImpl.java:3)

at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)

at
java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)

at java.util.concurrent.FutureTask.run(FutureTask.java:138)

at
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885)

at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)

at java.lang.Thread.run(Thread.java:619)

at
com.intellij.openapi.application.impl.ApplicationImpl$1$1.run(ApplicationImpl.java:2)