Start profiling - open profiler options page -> Crash Report below:

Process: Qt Creator [56638]
Path: /Users/USER/*/Qt Creator.app/Contents/MacOS/Qt Creator
Identifier: Qt Creator
Version: 4.2 (4.2.1)
Code Type: X86-64 (Native)
Parent Process: ??? [1]
Responsible: Qt Creator [56638]
User ID: 501

Date/Time: 2017-05-11 21:50:14.411 +0200
OS Version: Mac OS X 10.11.6 (15G1421)
Report Version: 11
Anonymous UUID: 29C99AA7-FDBA-6CC4-FB6E-09B613435045

Sleep/Wake UUID: 7AD0D1B2-4660-44F0-AA0A-910DC1DB030B

Time Awake Since Boot: 320000 seconds
Time Since Wake: 6400 seconds

System Integrity Protection: enabled

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

Exception Type: EXC_BAD_ACCESS (SIGSEGV)
Exception Codes: KERN_INVALID_ADDRESS at 0x0000000000000000
Exception Note: EXC_CORPSE_NOTIFY

VM Regions Near 0:
-->
__TEXT 000000010f5b4000-000000010f5c6000 [ 72K] r-x/rwx SM=COW /Users/USER/*/Qt Creator.app/Contents/MacOS/Qt Creator

Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0 ??? 000000000000000000 0 + 0
1 org.qt-project.QtCore 0x000000011050da21 QObject::~QObject() + 2049
2 org.qt-project.QtCore 0x000000011050e0be QObject::~QObject() + 14
3 libQmakeProjectManager.dylib 0x00000001191ba79e QmakeProjectManager::QmakeProFileNode::~QmakeProFileNode() + 94
4 libQmakeProjectManager.dylib 0x00000001191bae9e QmakeProjectManager::QmakeProFileNode::~QmakeProFileNode() + 14
5 libQmakeProjectManager.dylib 0x000000011919bd92 QmakeProjectManager::QmakeProject::~QmakeProject() + 98
6 libQmakeProjectManager.dylib 0x000000011919c19e QmakeProjectManager::QmakeProject::~QmakeProject() + 14
7 libProjectExplorer.dylib 0x000000011691cfcc ProjectExplorer::SessionManager::removeProjects(QList<ProjectExplorer::Project*>) + 2284
8 libProjectExplorer.dylib 0x000000011691f077 ProjectExplorer::SessionManager::closeAllProjects() + 151
9 libProjectExplorer.dylib 0x000000011686cfd3 ProjectExplorer::ProjectExplorerPlugin::aboutToShutdown() + 99
10 libExtensionSystem.4.2.1.dylib 0x000000010f5e7faf ExtensionSystem::Internal::PluginManagerPrivate::loadPlugin(ExtensionSystem::PluginSpec*, ExtensionSystem::PluginSpec::State) + 687
11 libExtensionSystem.4.2.1.dylib 0x000000010f5e7c10 ExtensionSystem::Internal::PluginManagerPrivate::stopAll() + 224
12 libExtensionSystem.4.2.1.dylib 0x000000010f5e14f8 ExtensionSystem::Internal::PluginManagerPrivate::shutdown() + 24
13 org.qt-project.QtCore 0x000000011051522b QMetaObject::activate(QObject*, int, int, void**) + 731
14 org.qt-project.QtCore 0x00000001104e4bed QCoreApplication::exec() + 397
15 org.qt-project.qtcreator 0x000000010f5bfd1d main + 15789
16 libdyld.dylib 0x00007fff8b13f5ad start + 1