tst_dialogs failed: Cannot assign object of type "Component" to property of type "QQuickItem*"

agent:2019/01/23 09:37:02 build.go:192: /Users/qt/work/qt/qtquickcontrols/tests/auto/dialogs/target_wrapper.sh  ./tst_dialogs -o /Users/qt/work/testresults/tests/auto/dialogs310390298,xml -o -,txt
agent:2019/01/23 09:37:02 build.go:192: ********* Start testing of tst_dialogs *********
agent:2019/01/23 09:37:02 build.go:192: Config: Using QtTest library 5.13.0, Qt 5.13.0 (x86_64-little_endian-lp64 shared (dynamic) release build; by Clang 9.0.0 (clang-900.0.39.2) (Apple))
agent:2019/01/23 09:37:02 build.go:192: PASS   : tst_dialogs::initTestCase()
agent:2019/01/23 09:37:02 build.go:192: PASS   : tst_dialogs::dialogImplicitWidth(No buttons)
agent:2019/01/23 09:37:03 build.go:192: PASS   : tst_dialogs::dialogImplicitWidth(OK button)
agent:2019/01/23 09:37:03 build.go:192: PASS   : tst_dialogs::dialogContentResize()
agent:2019/01/23 09:37:03 build.go:192: PASS   : tst_dialogs::dialogButtonHandler(Cancel, ignored)
agent:2019/01/23 09:37:03 build.go:192: PASS   : tst_dialogs::dialogButtonHandler(Cancel, blocked)
agent:2019/01/23 09:37:04 build.go:192: PASS   : tst_dialogs::dialogButtonHandler(OK, ignored)
agent:2019/01/23 09:37:04 build.go:192: PASS   : tst_dialogs::dialogButtonHandler(OK, blocked)
agent:2019/01/23 09:37:04 build.go:192: PASS   : tst_dialogs::dialogKeyHandler(Escape, ignored)
agent:2019/01/23 09:37:04 build.go:192: PASS   : tst_dialogs::dialogKeyHandler(Cancel, blocked)
agent:2019/01/23 09:37:05 build.go:192: PASS   : tst_dialogs::dialogKeyHandler(Enter, ignored)
agent:2019/01/23 09:37:05 build.go:192: PASS   : tst_dialogs::dialogKeyHandler(Enter, blocked)
agent:2019/01/23 09:37:05 build.go:192: QWARN  : tst_dialogs::fileDialogDefaultModality() file:///Users/qt/work/qt/qtquickcontrols/tests/auto/dialogs/data/RectWithFileDialog.qml:61:5: Type FileDialog unavailable 
agent:2019/01/23 09:37:05 build.go:192:          FileDialog { 
agent:2019/01/23 09:37:05 build.go:192:          ^
agent:2019/01/23 09:37:05 build.go:192: QWARN  : tst_dialogs::fileDialogDefaultModality() file:///Users/qt/work/install/qml/QtQuick/Dialogs/DefaultFileDialog.qml:54:5: Cannot assign object of type "Component" to property of type "QQuickItem*" as the former is neither the same as the latter nor a sub-class of it. 
agent:2019/01/23 09:37:05 build.go:192:          Component { 
agent:2019/01/23 09:37:05 build.go:192:          ^
agent:2019/01/23 09:37:05 build.go:192: FAIL!  : tst_dialogs::fileDialogDefaultModality() 'window->rootObject()' returned FALSE. (file:///Users/qt/work/qt/qtquickcontrols/tests/auto/dialogs/data/RectWithFileDialog.qml:61:5: Type FileDialog unavailable)
agent:2019/01/23 09:37:05 build.go:192:    Loc: [tst_dialogs.cpp(265)]
agent:2019/01/23 09:37:05 build.go:192: QWARN  : tst_dialogs::fileDialogNonModal() file:///Users/qt/work/qt/qtquickcontrols/tests/auto/dialogs/data/RectWithFileDialog.qml:61:5: Type FileDialog unavailable 
agent:2019/01/23 09:37:05 build.go:192:          FileDialog { 
agent:2019/01/23 09:37:05 build.go:192:          ^
agent:2019/01/23 09:37:05 build.go:192: QWARN  : tst_dialogs::fileDialogNonModal() file:///Users/qt/work/install/qml/QtQuick/Dialogs/DefaultFileDialog.qml:54:5: Cannot assign object of type "Component" to property of type "QQuickItem*" as the former is neither the same as the latter nor a sub-class of it. 
agent:2019/01/23 09:37:05 build.go:192:          Component { 
agent:2019/01/23 09:37:05 build.go:192:          ^
agent:2019/01/23 09:37:05 build.go:192: FAIL!  : tst_dialogs::fileDialogNonModal() 'window->rootObject()' returned FALSE. (file:///Users/qt/work/qt/qtquickcontrols/tests/auto/dialogs/data/RectWithFileDialog.qml:61:5: Type FileDialog unavailable)
agent:2019/01/23 09:37:05 build.go:192:    Loc: [tst_dialogs.cpp(311)]
agent:2019/01/23 09:37:05 build.go:192: QWARN  : tst_dialogs::fileDialogNameFilters() file:///Users/qt/work/qt/qtquickcontrols/tests/auto/dialogs/data/RectWithFileDialog.qml:61:5: Type FileDialog unavailable 
agent:2019/01/23 09:37:05 build.go:192:          FileDialog { 
agent:2019/01/23 09:37:05 build.go:192:          ^
agent:2019/01/23 09:37:05 build.go:192: QWARN  : tst_dialogs::fileDialogNameFilters() file:///Users/qt/work/install/qml/QtQuick/Dialogs/DefaultFileDialog.qml:54:5: Cannot assign object of type "Component" to property of type "QQuickItem*" as the former is neither the same as the latter nor a sub-class of it. 
agent:2019/01/23 09:37:05 build.go:192:          Component { 
agent:2019/01/23 09:37:05 build.go:192:          ^
agent:2019/01/23 09:37:05 build.go:192: FAIL!  : tst_dialogs::fileDialogNameFilters() 'window->rootObject()' returned FALSE. (file:///Users/qt/work/qt/qtquickcontrols/tests/auto/dialogs/data/RectWithFileDialog.qml:61:5: Type FileDialog unavailable)
agent:2019/01/23 09:37:05 build.go:192:    Loc: [tst_dialogs.cpp(340)]
agent:2019/01/23 09:37:05 build.go:192: QWARN  : tst_dialogs::fileDialogDefaultSuffix() file:///Users/qt/work/qt/qtquickcontrols/tests/auto/dialogs/data/RectWithFileDialog.qml:61:5: Type FileDialog unavailable 
agent:2019/01/23 09:37:05 build.go:192:          FileDialog { 
agent:2019/01/23 09:37:05 build.go:192:          ^
agent:2019/01/23 09:37:05 build.go:192: QWARN  : tst_dialogs::fileDialogDefaultSuffix() file:///Users/qt/work/install/qml/QtQuick/Dialogs/DefaultFileDialog.qml:54:5: Cannot assign object of type "Component" to property of type "QQuickItem*" as the former is neither the same as the latter nor a sub-class of it. 
agent:2019/01/23 09:37:05 build.go:192:          Component { 
agent:2019/01/23 09:37:05 build.go:192:          ^
agent:2019/01/23 09:37:05 build.go:192: FAIL!  : tst_dialogs::fileDialogDefaultSuffix() 'window->rootObject()' returned FALSE. ()
agent:2019/01/23 09:37:05 build.go:192:    Loc: [tst_dialogs.cpp(361)]
agent:2019/01/23 09:37:05 build.go:192: PASS   : tst_dialogs::cleanupTestCase()
agent:2019/01/23 09:37:05 build.go:192: Totals: 13 passed, 4 failed, 0 skipped, 0 blacklisted, 3388ms
agent:2019/01/23 09:37:05 build.go:192: ********* Finished testing of tst_dialogs *********
agent:2019/01/23 09:37:05 build.go:192: make: *** [check] Error 4
agent:2019/01/23 09:37:05 build.go:236: Process finished with error: exit status 2
agent:2019/01/23 09:37:05 build.go:195: Error reading from stdout/err: exit status 2