Crash moving staff bracket limit

OS: macOS Mojave (10.14), Arch.: x86_64, MuseScore version (64-bit): 3.1.0.21109, revision: d4b829c

Process: mscore [18347]
Path: /Applications/MuseScoreNightly.app/Contents/MacOS/mscore
Identifier: org.musescore.MuseScore
Version: 3.1.0.21109 (3.1.0.21109)
Code Type: X86-64 (Native)
Parent Process: ??? [1]
Responsible: mscore [18347]
User ID: 502

Date/Time: 2019-03-01 12:24:19.052 -0500
OS Version: Mac OS X 10.14.3 (18D109)
Report Version: 12
Bridge OS Version: 3.3 (16P3133)
Anonymous UUID: 75C8C87C-F6E3-2AE2-5A40-033717A5D510

Sleep/Wake UUID: AF553BF3-3729-48EB-AF24-96A50A974531

Time Awake Since Boot: 630000 seconds
Time Since Wake: 190000 seconds

System Integrity Protection: enabled

Crashed Thread: 0 CrBrowserMain Dispatch queue: com.apple.main-thread

Exception Type: EXC_BAD_ACCESS (SIGSEGV)
Exception Codes: EXC_I386_GPFLT
Exception Note: EXC_CORPSE_NOTIFY

Termination Signal: Segmentation fault: 11
Termination Reason: Namespace SIGNAL, Code 0xb
Terminating Process: exc handler [18347]

Thread 0 Crashed:: CrBrowserMain Dispatch queue: com.apple.main-thread
0 org.musescore.MuseScore 0x000000010a04d1fd Ms::ScoreView::mousePressEventNormal(QMouseEvent) + 317
1 org.musescore.MuseScore 0x000000010a04da72 Ms::ScoreView::mousePressEvent(QMouseEvent) + 1650
2 org.qt-project.QtWidgets 0x000000010b8b3e58 QWidget::event(QEvent) + 424
3 org.qt-project.QtWidgets 0x000000010b8782cd QApplicationPrivate::notify_helper(QObject, QEvent) + 269
4 org.qt-project.QtWidgets 0x000000010b87b128 QApplication::notify(QObject, QEvent) + 7336
5 org.qt-project.QtCore 0x0000000113acda04 QCoreApplication::notifyInternal2(QObject, QEvent) + 212
6 org.qt-project.QtWidgets 0x000000010b878bf0 QApplicationPrivate::sendMouseEvent(QWidget, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer&, bool, bool) + 896
7 org.qt-project.QtWidgets 0x000000010b8d331e 0x10b868000 + 439070
8 org.qt-project.QtWidgets 0x000000010b8d2005 0x10b868000 + 434181
9 org.qt-project.QtWidgets 0x000000010b8782cd QApplicationPrivate::notify_helper(QObject*, QEvent) + 269
10 org.qt-project.QtWidgets 0x000000010b8796d2 QApplication::notify(QObject, QEvent) + 594
11 org.qt-project.QtCore 0x0000000113acda04 QCoreApplication::notifyInternal2(QObject, QEvent) + 212
12 org.qt-project.QtGui 0x0000000112d88a2c QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent) + 3404
13 org.qt-project.QtGui 0x0000000112d6fd5b QWindowSystemInterface::sendWindowSystemEvents(QFlags) + 219
14 libqcocoa.dylib 0x0000000115e52760 0x115e23000 + 194400
15 libqcocoa.dylib 0x0000000115e52fd0 0x115e23000 + 196560
16 com.apple.CoreFoundation 0x00007fff395bb395 CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION + 17
17 com.apple.CoreFoundation 0x00007fff395bb33b __CFRunLoopDoSource0 + 108
18 com.apple.CoreFoundation 0x00007fff3959edd1 __CFRunLoopDoSources0 + 195
19 com.apple.CoreFoundation 0x00007fff3959e37a __CFRunLoopRun + 1219
20 com.apple.CoreFoundation 0x00007fff3959dc64 CFRunLoopRunSpecific + 463
21 com.apple.HIToolbox 0x00007fff38834ab5 RunCurrentEventLoopInMode + 293
22 com.apple.HIToolbox 0x00007fff388346f4 ReceiveNextEventCommon + 371
23 com.apple.HIToolbox 0x00007fff38834568 _BlockUntilNextEventMatchingListInModeWithFilter + 64
24 com.apple.AppKit 0x00007fff36aef363 _DPSNextEvent + 997
25 com.apple.AppKit 0x00007fff36aee102 -[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 1362
26 com.apple.AppKit 0x00007fff36ae8165 -[NSApplication run] + 699
27 libqcocoa.dylib 0x0000000115e51e2b 0x115e23000 + 192043
28 org.qt-project.QtCore 0x0000000113ac906f QEventLoop::exec(QFlags) + 431
29 org.qt-project.QtCore 0x0000000113ace012 QCoreApplication::exec() + 130
30 org.musescore.MuseScore 0x000000010a32c083 main + 48179
31 libdyld.dylib 0x00007fff667efed9 start + 1

Thread 1:: com.apple.CFSocket.private
0 libsystem_kernel.dylib 0x00007fff669305aa __select + 10
1 com.apple.CoreFoundation 0x00007fff395ccc13 __CFSocketManager + 639
2 libsystem_pthread.dylib 0x00007fff669e3305 _pthread_body + 126
3 libsystem_pthread.dylib 0x00007fff669e626f _pthread_start + 70
4 libsystem_pthread.dylib 0x00007fff669e2415 thread_start + 13

Thread 2:
0 libsystem_kernel.dylib 0x00007fff6692917a mach_msg_trap + 10
1 libsystem_kernel.dylib 0x00007fff669296d0 mach_msg + 60
2 com.apple.audio.midi.CoreMIDI 0x00007fff3a3feeb5 XServerMachPort::ReceiveMessage(int&, void*, int&) + 95
3 com.apple.audio.midi.CoreMIDI 0x00007fff3a41c553 MIDIProcess::RunMIDIInThread() + 333
4 com.apple.audio.midi.CoreMIDI 0x00007fff3a43335c XThread::RunHelper(void) + 10
5 com.apple.audio.midi.CoreMIDI 0x00007fff3a43829d CAPThread::Entry(CAPThread) + 77
6 libsystem_pthread.dylib 0x00007fff669e3305 _pthread_body + 126
7 libsystem_pthread.dylib 0x00007fff669e626f _pthread_start + 70
8 libsystem_pthread.dylib 0x00007fff669e2415 thread_start + 13

Thread 3:: Qt bearer thread
0 libsystem_kernel.dylib 0x00007fff669312ee poll + 10
1 org.qt-project.QtCore 0x0000000113b2395a qt_safe_poll(pollfd*, unsigned int, timespec const*) + 90
2 org.qt-project.QtCore 0x0000000113b25357 QEventDispatcherUNIX::processEvents(QFlags) + 903
3 org.qt-project.QtCore 0x0000000113ac906f QEventLoop::exec(QFlags) + 431
4 org.qt-project.QtCore 0x00000001138f57ac QThread::exec() + 140
5 org.qt-project.QtCore 0x00000001138f6723 0x1138d4000 + 141091
6 libsystem_pthread.dylib 0x00007fff669e3305 _pthread_body + 126
7 libsystem_pthread.dylib 0x00007fff669e626f _pthread_start + 70
8 libsystem_pthread.dylib 0x00007fff669e2415 thread_start + 13

Thread 4:: com.apple.audio.IOThread.client
0 libsystem_kernel.dylib 0x00007fff6692917a mach_msg_trap + 10
1 libsystem_kernel.dylib 0x00007fff669296d0 mach_msg + 60
2 com.apple.audio.CoreAudio 0x00007fff38fee89a HALB_MachPort::SendMessageWithReply(unsigned int, unsigned int, unsigned int, unsigned int, mach_msg_header_t*, bool, unsigned int) + 124
3 com.apple.audio.CoreAudio 0x00007fff38fee80d HALB_MachPort::SendSimpleMessageWithSimpleReply(unsigned int, unsigned int, int, int&, bool, unsigned int) + 45
4 com.apple.audio.CoreAudio 0x00007fff38feab84 HALC_ProxyIOContext::IOWorkLoop() + 988
5 com.apple.audio.CoreAudio 0x00007fff38fea5ee HALC_ProxyIOContext::IOThreadEntry(void) + 128
6 com.apple.audio.CoreAudio 0x00007fff38fea0d6 HALB_IOThread::Entry(void) + 72
7 libsystem_pthread.dylib 0x00007fff669e3305 _pthread_body + 126
8 libsystem_pthread.dylib 0x00007fff669e626f _pthread_start + 70
9 libsystem_pthread.dylib 0x00007fff669e2415 thread_start + 13

Thread 5:: com.apple.NSEventThread
0 libsystem_kernel.dylib 0x00007fff6692917a mach_msg_trap + 10
1 libsystem_kernel.dylib 0x00007fff669296d0 mach_msg + 60
2 com.apple.CoreFoundation 0x00007fff3959efde __CFRunLoopServiceMachPort + 337
3 com.apple.CoreFoundation 0x00007fff3959e52d __CFRunLoopRun + 1654
4 com.apple.CoreFoundation 0x00007fff3959dc64 CFRunLoopRunSpecific + 463
5 com.apple.AppKit 0x00007fff36af7f89 _NSEventThread + 160
6 libsystem_pthread.dylib 0x00007fff669e3305 _pthread_body + 126
7 libsystem_pthread.dylib 0x00007fff669e626f _pthread_start + 70
8 libsystem_pthread.dylib 0x00007fff669e2415 thread_start + 13

Thread 6:: QNetworkAccessManager thread
0 libsystem_kernel.dylib 0x00007fff669312ee poll + 10
1 or