tst_QQuickWebEngineView::changeLocale() failed on win10

	call C:\Users\qt\work\qt\qtwebengine\tests\auto\quick\qquickwebengineview\target_wrapper.bat  release\tst_qquickwebengineview.exe -o c:\Users\qt\work\testresults\tests\auto\quick\qquickwebengineview740183860,xml -o -,txt
 ********* Start testing of tst_QQuickWebEngineView *********
 Config: Using QtTest library 5.8.1, Qt 5.8.1 (x86_64-little_endian-llp64 shared (dynamic) release build; by MSVC 2015)
 PASS   : tst_QQuickWebEngineView::initTestCase()
 PASS   : tst_QQuickWebEngineView::navigationStatusAtStartup()
 PASS   : tst_QQuickWebEngineView::stopEnabledAfterLoadStarted()
 PASS   : tst_QQuickWebEngineView::baseUrl()
 PASS   : tst_QQuickWebEngineView::loadEmptyUrl()
 PASS   : tst_QQuickWebEngineView::loadEmptyPageViewVisible()
 PASS   : tst_QQuickWebEngineView::loadEmptyPageViewHidden()
 PASS   : tst_QQuickWebEngineView::loadNonexistentFileUrl()
 PASS   : tst_QQuickWebEngineView::backAndForward()
 PASS   : tst_QQuickWebEngineView::reload()
 PASS   : tst_QQuickWebEngineView::stop()
 PASS   : tst_QQuickWebEngineView::loadProgress()
 PASS   : tst_QQuickWebEngineView::show()
 PASS   : tst_QQuickWebEngineView::showWebEngineView()
 PASS   : tst_QQuickWebEngineView::removeFromCanvas()
 PASS   : tst_QQuickWebEngineView::multipleWebEngineViewWindows()
 PASS   : tst_QQuickWebEngineView::multipleWebEngineViews()
 PASS   : tst_QQuickWebEngineView::titleUpdate()
 BPASS  : tst_QQuickWebEngineView::transparentWebEngineViews()
 SKIP   : tst_QQuickWebEngineView::inputMethod() QQUICKWEBENGINEVIEW_ITEMACCEPTSINPUTMETHOD
 .\tst_qquickwebengineview.cpp(436) : failure location
 SKIP   : tst_QQuickWebEngineView::inputMethodHints() QQUICKWEBENGINEVIEW_ITEMACCEPTSINPUTMETHOD
 .\tst_qquickwebengineview.cpp(453) : failure location
 PASS   : tst_QQuickWebEngineView::basicRenderingSanity()
 PASS   : tst_QQuickWebEngineView::setZoomFactor()
 PASS   : tst_QQuickWebEngineView::printToPdf()
 PASS   : tst_QQuickWebEngineView::stopSettingFocusWhenDisabled(enabled view gets active focus)
 PASS   : tst_QQuickWebEngineView::stopSettingFocusWhenDisabled(disabled view does not get active focus)
 BPASS  : tst_QQuickWebEngineView::inputEventForwardingDisabledWhenActiveFocusOnPressDisabled()
 FAIL!  : tst_QQuickWebEngineView::changeLocale() Compared values are not the same
    Actual   (viewDE->title())                                               : "Nicht verf\u00FCgbar: http://non.existent/"
    Expected (QStringLiteral("Nicht verf\u00FCgbar: %1").arg(url.toString())): "Nicht verf\u00C3\u00BCgbar: http://non.existent/"
 .\tst_qquickwebengineview.cpp(683) : failure location
 PASS   : tst_QQuickWebEngineView::cleanupTestCase()
 Totals: 24 passed, 1 failed, 2 skipped, 2 blacklisted, 9283ms
 ********* Finished testing of tst_QQuickWebEngineView *********
 NMAKE : fatal error U1077: 'call' : return code '0x1'
 Stop.
 NMAKE : fatal error U1077: '"C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\BIN\amd64\nmake.exe"' : return code '0x2'
 Stop.