java.lang.AssertionError: rootDir must be verified to be directory beforehand.
	at kotlin.io.FileTreeWalk$DirectoryState.<init>(FileTreeWalk.kt:62)
	at kotlin.io.FileTreeWalk$FileTreeWalkIterator$BottomUpDirectoryState.<init>(FileTreeWalk.kt:117)
	at kotlin.io.FileTreeWalk$FileTreeWalkIterator.directoryState(FileTreeWalk.kt:91)
	at kotlin.io.FileTreeWalk$FileTreeWalkIterator.gotoNext(FileTreeWalk.kt:110)
	at kotlin.io.FileTreeWalk$FileTreeWalkIterator.computeNext(FileTreeWalk.kt:80)
	at kotlin.collections.AbstractIterator.tryToComputeNext(AbstractIterator.kt:55)
	at kotlin.collections.AbstractIterator.hasNext(AbstractIterator.kt:34)
	at kotlin.io.FilesKt__UtilsKt.deleteRecursively(Utils.kt:481)
	at org.fcitx.fcitx5.android.data.UserDataRestoreStartupTest.pendingOptionalProfileAllowsSettingsButBlocksProfileOperations(UserDataRestoreStartupTest.kt:111)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:569)
	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:59)
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:56)
	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
	at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306)
	at org.robolectric.RobolectricTestRunner$HelperTestRunner$1.evaluate(RobolectricTestRunner.java:542)
	at org.robolectric.internal.SandboxTestRunner.lambda$executeInSandbox$4(SandboxTestRunner.java:429)
	at org.robolectric.internal.SandboxTestRunner.runInSandbox(SandboxTestRunner.java:455)
	at org.robolectric.internal.SandboxTestRunner.executeInSandbox(SandboxTestRunner.java:420)
	at org.robolectric.internal.SandboxTestRunner$5.evaluate(SandboxTestRunner.java:405)
	at org.junit.runners.BlockJUnit4ClassRunner$1.evaluate(BlockJUnit4ClassRunner.java:100)
	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:366)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:103)
	at org.robolectric.internal.SandboxTestRunner.access$000(SandboxTestRunner.java:64)
	at org.robolectric.internal.SandboxTestRunner$4.evaluate(SandboxTestRunner.java:294)
	at org.robolectric.internal.SandboxTestRunner$2.evaluate(SandboxTestRunner.java:260)
	at org.robolectric.internal.SandboxTestRunner$3.lambda$evaluate$0(SandboxTestRunner.java:280)
	at org.robolectric.internal.bytecode.Sandbox.lambda$runOnMainThreadWithClassLoader$1(Sandbox.java:112)
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
	at java.base/java.lang.Thread.run(Thread.java:840)