Problem with ViveDisplayExtractor.exe and display

hello,
i want to use from steamvr osvr plugin but when i'm using from ViveDisplayExtractor.exe it doesn't generate display files ,and this is output :

July 11 13:40:08.307 info [OSVR]: Logging for C:\Program Files\OSVR\SDK\x64\bin
ViveDisplayExtractor.exe
July 11 13:40:08.374 info [ServerDriverHost]: TrackedDeviceAdded(LHR-D6B76217)

[DisplayExtractor] Device with s/n LHR-D6B76217 activated, assigned ID 0
[DisplayExtractor] Got 1 tracked devices at startup
[DisplayExtractor] -- it's a display, too! We'll extract its display parameters
now.
Error trying to read the manufacturer of the attached HMD...
Error trying to read the model of the attached HMD...
[getStringProperty] Got an initial return value larger than the buffer size: ret
= 4075540368, buf.size() = 32
[getStringProperty] THIS SHOULDN'T HAPPEN: Got a return value larger than the bu
ffer size: ret = 4075540368, buf.size() = 32
Error trying to read the serial number of the attached HMD...

[DisplayExtractor]

[DisplayExtractor] Successfully extracted display parameters from Vive.

[DisplayExtractor] Writing distortion mesh data file:
C:/Program Files/OSVR/SDK/x64/bin/displays/HTC_Vive_meshdata.json

[DisplayExtractor] Writing display descriptor file:
C:/Program Files/OSVR/SDK/x64/bin/displays/HTC_Vive.json

[DisplayExtractor] Be sure to re-run this tool if you move your OSVR Server inst
allation, as the generated files include absolute paths.
[DisplayExtractor] Press enter to quit...

and in cpp context when i insert this code :

osvr::renderkit::RenderManager* render =
osvr::renderkit::createRenderManager(context.get(), "OpenGL");

then i have display error problem :

error [createRenderManager]: Got Display info from server (
ignore earlier errors that occured while we were waiting to connect)

...

July 11 13:55:29.058 error [createRenderManager]: Could not parse /display strin
g from server.

my system info:
Graphics card: Gigabyte Geforce gtx 1070
Graphic Driver version : 384.76
Operating system: windows 8.1
Version of SteamVR : 1499136050
VR Device: HTC Vive

how can i solve this problem?