java.io.IOException: open failed: EINVAL (Invalid argument)

W/System.err: java.io.IOException: open failed: EINVAL (Invalid argument)
W/System.err:     at java.io.File.createNewFile(File.java:948)
W/System.err:     at com.katherine.du.utils.ScreenShotUtils.saveBitmap(ScreenShotUtils.java:60)
W/System.err:     at com.katherine.du.api.JudgeIsHavedPictureApi.takeScreenShot(JudgeIsHavedPictureApi.java:76)
W/System.err:     at com.katherine.du.api.JudgeIsHavedPictureApi.access$000(JudgeIsHavedPictureApi.java:25)
W/System.err:     at com.katherine.du.api.JudgeIsHavedPictureApi$1.onSuccess(JudgeIsHavedPictureApi.java:51)
W/System.err:     at com.katherine.du.network.OKHttpWrapper$1.onSuccess(OKHttpWrapper.java:95)
W/System.err:     at com.katherine.du.network.OKHttpWrapper$1.onSuccess(OKHttpWrapper.java:83)
W/System.err:     at com.lzy.okgo.adapter.CacheCall$3.run(CacheCall.java:247)
W/System.err:     at android.os.Handler.handleCallback(Handler.java:725)
W/System.err:     at android.os.Handler.dispatchMessage(Handler.java:92)
W/System.err:     at android.os.Looper.loop(Looper.java:137)
W/System.err:     at android.app.ActivityThread.main(ActivityThread.java:5046)
W/System.err:     at java.lang.reflect.Method.invokeNative(Native Method)
W/System.err:     at java.lang.reflect.Method.invoke(Method.java:511)
W/System.err:     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:833)
W/System.err:     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:600)
W/System.err:     at dalvik.system.NativeStart.main(Native Method)
W/System.err: Caused by: libcore.io.ErrnoException: open failed: EINVAL (Invalid argument)
W/System.err:     at libcore.io.Posix.open(Native Method)
W/System.err:     at libcore.io.BlockGuardOs.open(BlockGuardOs.java:110)
W/System.err:     at java.io.File.createNewFile(File.java:941)
W/System.err: 	... 16 more