2015-06-23 20:03:17.320 qtserialtest[2903:30143] -[__NSCFString _getValue:forType:]: unrecognized selector sent to instance 0x7fb489dd2890 2015-06-23 20:03:17.321 qtserialtest[2903:30143] -[__NSCFString _getValue:forType:]: unrecognized selector sent to instance 0x7fb489dd2890 2015-06-23 20:03:17.324 qtserialtest[2903:30143] ( 0 CoreFoundation 0x00007fff8f0c203c __exceptionPreprocess + 172 1 libobjc.A.dylib 0x00007fff8ec1276e objc_exception_throw + 43 2 CoreFoundation 0x00007fff8f0c50ad -[NSObject(NSObject) doesNotRecognizeSelector:] + 205 3 CoreFoundation 0x00007fff8f00ae24 ___forwarding___ + 1028 4 CoreFoundation 0x00007fff8f00a998 _CF_forwarding_prep_0 + 120 5 CoreFoundation 0x00007fff8ef868cf CFNumberGetValue + 287 6 qtserialtest 0x000000010856571b _ZL22searchShortIntPropertyjRK9QCFStringRb + 91 7 qtserialtest 0x000000010856436a _ZN15QSerialPortInfo14availablePortsEv + 2794 8 qtserialtest 0x0000000108565f60 _ZN10MainWindow21on_pushButton_clickedEv + 32 9 qtserialtest 0x0000000108566e06 _ZN10MainWindow11qt_metacallEN11QMetaObject4CallEiPPv + 70 10 QtCore 0x00000001093886f9 _ZN11QMetaObject8activateEP7QObjectiiPPv + 2777 11 QtWidgets 0x000000010893be40 _ZN15QAbstractButton7clickedEb + 64 12 QtWidgets 0x000000010869573a _ZNK15QAbstractButton11isCheckableEv + 874 13 QtWidgets 0x00000001086955b7 _ZNK15QAbstractButton11isCheckableEv + 487 14 QtWidgets 0x00000001086965be _ZN15QAbstractButton17mouseReleaseEventEP11QMouseEvent + 270 15 QtWidgets 0x00000001085f024c _ZN7QWidget5eventEP6QEvent + 1628 16 QtWidgets 0x0000000108696313 _ZN15QAbstractButton5eventEP6QEvent + 179 17 QtWidgets 0x00000001085b0ddb _ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent + 251 18 QtWidgets 0x00000001085b463d _ZN12QApplication6notifyEP7QObjectP6QEvent + 9485 19 QtCore 0x0000000109355da3 _ZN16QCoreApplication14notifyInternalEP7QObjectP6QEvent + 115 20 QtWidgets 0x00000001085b175b _ZN19QApplicationPrivate14sendMouseEventEP7QWidgetP11QMouseEventS1_S1_PS1_R8QPointerIS0_Eb + 987 21 QtWidgets 0x000000010860b2a1 _ZN14QDesktopWidget11qt_metacallEN11QMetaObject4CallEiPPv + 9121 22 QtWidgets 0x000000010860a4df _ZN14QDesktopWidget11qt_metacallEN11QMetaObject4CallEiPPv + 5599 23 QtWidgets 0x00000001085b0ddb _ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent + 251 24 QtWidgets 0x00000001085b40f8 _ZN12QApplication6notifyEP7QObjectP6QEvent + 8136 25 QtCore 0x0000000109355da3 _ZN16QCoreApplication14notifyInternalEP7QObjectP6QEvent + 115 26 QtGui 0x0000000108be4c73 _ZN22QGuiApplicationPrivate17processMouseEventEPN29QWindowSystemInterfacePrivate10MouseEventE + 2163 27 QtGui 0x0000000108be3b13 _ZN22QGuiApplicationPrivate24processWindowSystemEventEPN29QWindowSystemInterfacePrivate17WindowSystemEventE + 131 28 QtGui 0x0000000108bd144a _ZN22QWindowSystemInterface22sendWindowSystemEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE + 346 29 libqcocoa.dylib 0x000000010b57c4d1 qt_plugin_instance + 107841 30 CoreFoundation 0x00007fff8efdea01 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17 31 CoreFoundation 0x00007fff8efd0b8d __CFRunLoopDoSources0 + 269 32 CoreFoundation 0x00007fff8efd01bf __CFRunLoopRun + 927 33 CoreFoundation 0x00007fff8efcfbd8 CFRunLoopRunSpecific + 296 34 HIToolbox 0x00007fff8809356f RunCurrentEventLoopInMode + 235 35 HIToolbox 0x00007fff880931ee ReceiveNextEventCommon + 179 36 HIToolbox 0x00007fff8809312b _BlockUntilNextEventMatchingListInModeWithFilter + 71 37 AppKit 0x00007fff956849bb _DPSNextEvent + 978 38 AppKit 0x00007fff95683f68 -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 346 39 AppKit 0x00007fff95679bf3 -[NSApplication run] + 594 40 libqcocoa.dylib 0x000000010b57b3bd qt_plugin_instance + 103469 41 QtCore 0x000000010935339d _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE + 381 42 QtCore 0x000000010935637a _ZN16QCoreApplication4execEv + 346 43 qtserialtest 0x0000000108565c7d main + 61 44 qtserialtest 0x00000001085593c4 start + 52 45 ??? 0x0000000000000002 0x0 + 2