OSC device creation crashes

[theod]

here is the crash log

Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0 libiscore_plugin_deviceexplorer.dylib 0x00000001127f2a74 QList<DeviceInterface*>::append(DeviceInterface* const&) + 20
1 libiscore_plugin_deviceexplorer.dylib 0x00000001127f2890 DeviceList::addDevice(DeviceInterface_) + 32
2 libiscore_plugin_deviceexplorer.dylib 0x00000001127f2344 AddDevice::redo() + 148
3 libiscore_lib_base.dylib 0x000000010a57f938 iscore::CommandStack::redoAndPush(iscore::SerializableCommand_) + 40 (CommandStack.cpp:66)
4 libiscore_plugin_deviceexplorer.dylib 0x0000000112830ecd SendStrategy::Simple::send(iscore::CommandStack&, iscore::SerializableCommand_) + 29
5 libiscore_plugin_deviceexplorer.dylib 0x0000000112830d48 CommandDispatcherSendStrategy::Simple::submitCommand(iscore::SerializableCommand_) + 40
6 libiscore_plugin_deviceexplorer.dylib 0x000000011282fabf DeviceExplorerWidget::addDevice() + 463
7 libiscore_plugin_deviceexplorer.dylib 0x00000001128447a0 DeviceExplorerWidget::qt_static_metacall(QObject_, QMetaObject::Call, int, void__) + 224
8 org.qt-project.QtCore 0x000000010b5b17d2 QMetaObject::activate(QObject_, int, int, void**) + 2994
9 org.qt-project.QtWidgets 0x000000010a6e6f1f QAction::activate(QAction::ActionEvent) + 271
10 org.qt-project.QtWidgets 0x000000010a8587a2 QMenuPrivate::activateCausedStack(QList<QPointer > const&, QAction_, QAction::ActionEvent, bool) + 82
11 org.qt-project.QtWidgets 0x000000010a856d12 QMenuPrivate::activateAction(QAction_, QAction::ActionEvent, bool) + 610
12 org.qt-project.QtWidgets 0x000000010a72f24c QWidget::event(QEvent_) + 1628
13 org.qt-project.QtWidgets 0x000000010a85ccc6 QMenu::event(QEvent_) + 950
14 org.qt-project.QtWidgets 0x000000010a6efddb QApplicationPrivate::notify_helper(QObject_, QEvent_) + 251
15 org.qt-project.QtWidgets 0x000000010a6f363d QApplication::notify(QObject_, QEvent_) + 9485
16 org.qt-project.QtCore 0x000000010b57eda3 QCoreApplication::notifyInternal(QObject_, QEvent_) + 115
17 org.qt-project.QtWidgets 0x000000010a6f075b QApplicationPrivate::sendMouseEvent(QWidget_, QMouseEvent_, QWidget_, QWidget_, QWidget**, QPointer&, bool) + 987
18 org.qt-project.QtWidgets 0x000000010a74a6c3 QWidgetWindow::handleMouseEvent(QMouseEvent_) + 2275
19 org.qt-project.QtWidgets 0x000000010a7494df QWidgetWindow::event(QEvent_) + 111
20 org.qt-project.QtWidgets 0x000000010a6efddb QApplicationPrivate::notify_helper(QObject_, QEvent_) + 251
21 org.qt-project.QtWidgets 0x000000010a6f30f8 QApplication::notify(QObject_, QEvent_) + 8136
22 org.qt-project.QtCore 0x000000010b57eda3 QCoreApplication::notifyInternal(QObject_, QEvent_) + 115
23 org.qt-project.QtGui 0x000000010adaac73 QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent_) + 2163
24 org.qt-project.QtGui 0x000000010ada9b13 QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent_) + 131
25 org.qt-project.QtGui 0x000000010ad9744a QWindowSystemInterface::sendWindowSystemEvents(QFlagsQEventLoop::ProcessEventsFlag) + 346
26 libqcocoa.dylib 0x000000010e2ae4d1 QCocoaEventDispatcherPrivate::postedEventsSourceCallback(void_) + 33
27 com.apple.CoreFoundation 0x00007fff8b9e7681 CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION + 17
28 com.apple.CoreFoundation 0x00007fff8b9d980d CFRunLoopDoSources0 + 269
29 com.apple.CoreFoundation 0x00007fff8b9d8e3f CFRunLoopRun + 927
30 com.apple.CoreFoundation 0x00007fff8b9d8858 CFRunLoopRunSpecific + 296
31 com.apple.HIToolbox 0x00007fff900b9aef RunCurrentEventLoopInMode + 235
32 com.apple.HIToolbox 0x00007fff900b976e ReceiveNextEventCommon + 179
33 com.apple.HIToolbox 0x00007fff900b96ab BlockUntilNextEventMatchingListInModeWithFilter + 71
34 com.apple.AppKit 0x00007fff88c55f81 DPSNextEvent + 964
35 com.apple.AppKit 0x00007fff88c55730 -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 194
36 com.apple.AppKit 0x00007fff88c49593 -[NSApplication run] + 594
37 libqcocoa.dylib 0x000000010e2ad3bd QCocoaEventDispatcher::processEvents(QFlagsQEventLoop::ProcessEventsFlag) + 2189
38 org.qt-project.QtCore 0x000000010b57c39d QEventLoop::exec(QFlagsQEventLoop::ProcessEventsFlag) + 381
39 org.qt-project.QtWidgets 0x000000010a85b33f QMenu::exec(QPoint const&, QAction) + 111
40 org.qt-project.QtWidgets 0x000000010a869adf QPushButtonPrivate::q_popupPressed() + 383
41 org.qt-project.QtCore 0x000000010b5b17d2 QMetaObject::activate(QObject, int, int, void) + 2994
42 org.qt-project.QtWidgets 0x000000010a7d485d QAbstractButtonPrivate::emitPressed() + 45
43 org.qt-project.QtWidgets 0x000000010a7d5491 QAbstractButton::mousePressEvent(QMouseEvent) + 337
44 org.qt-project.QtWidgets 0x000000010a72f237 QWidget::event(QEvent) + 1607
45 org.qt-project.QtWidgets 0x000000010a7d5313 QAbstractButton::event(QEvent) + 179
46 org.qt-project.QtWidgets 0x000000010a6efddb QApplicationPrivate::notify_helper(QObject_, QEvent_) + 251
47 org.qt-project.QtWidgets 0x000000010a6f363d QApplication::notify(QObject_, QEvent_) + 9485
48 org.qt-project.QtCore 0x000000010b57eda3 QCoreApplication::notifyInternal(QObject_, QEvent_) + 115
49 org.qt-project.QtWidgets 0x000000010a6f075b QApplicationPrivate::sendMouseEvent(QWidget_, QMouseEvent_, QWidget_, QWidget_, QWidget*, QPointer&, bool) + 987
50 org.qt-project.QtWidgets 0x000000010a74a2a1 QWidgetWindow::handleMouseEvent(QMouseEvent) + 1217
51 org.qt-project.QtWidgets 0x000000010a7494df QWidgetWindow::event(QEvent_) + 111
52 org.qt-project.QtWidgets 0x000000010a6efddb QApplicationPrivate::notify_helper(QObject_, QEvent_) + 251
53 org.qt-project.QtWidgets 0x000000010a6f30f8 QApplication::notify(QObject_, QEvent_) + 8136
54 org.qt-project.QtCore 0x000000010b57eda3 QCoreApplication::notifyInternal(QObject_, QEvent_) + 115
55 org.qt-project.QtGui 0x000000010adaac73 QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent_) + 2163
56 org.qt-project.QtGui 0x000000010ada9b13 QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent_) + 131
57 org.qt-project.QtGui 0x000000010ad9744a QWindowSystemInterface::sendWindowSystemEvents(QFlagsQEventLoop::ProcessEventsFlag) + 346
58 libqcocoa.dylib 0x000000010e2ae4d1 QCocoaEventDispatcherPrivate::postedEventsSourceCallback(void_) + 33
59 com.apple.CoreFoundation 0x00007fff8b9e7681 CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION + 17
60 com.apple.CoreFoundation 0x00007fff8b9d980d __CFRunLoopDoSources0 + 269
61 com.apple.CoreFoundation 0x00007fff8b9d8e3f __CFRunLoopRun + 927
62 com.apple.CoreFoundation 0x00007fff8b9d8858 CFRunLoopRunSpecific + 296
63 com.apple.HIToolbox 0x00007fff900b9aef RunCurrentEventLoopInMode + 235
64 com.apple.HIToolbox 0x00007fff900b976e ReceiveNextEventCommon + 179
65 com.apple.HIToolbox 0x00007fff900b96ab _BlockUntilNextEventMatchingListInModeWithFilter + 71
66 com.apple.AppKit 0x00007fff88c55f81 _DPSNextEvent + 964
67 com.apple.AppKit 0x00007fff88c55730 -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 194
68 com.apple.AppKit 0x00007fff88c49593 -[NSApplication run] + 594
69 libqcocoa.dylib 0x000000010e2ad3bd QCocoaEventDispatcher::processEvents(QFlagsQEventLoop::ProcessEventsFlag) + 2189
70 org.qt-project.QtCore 0x000000010b57c39d QEventLoop::exec(QFlagsQEventLoop::ProcessEventsFlag) + 381
71 org.qt-project.QtCore 0x000000010b57f37a QCoreApplication::exec() + 346
72 i-score 0x000000010a51a641 iscore::Application::exec() + 17 (Application.hpp:35)
73 i-score 0x000000010a51a5d0 main + 80 (main.cpp:51)
74 libdyld.dylib 0x00007fff852695c9 start + 1