Crash in libProParser

Thread 13 Crashed:: Thread (pooled)
0   <translation info unavailable>	0x000000010123dfc8 ???
1   <translation info unavailable>	0x000000010123d808 ???
2   org.qt-project.QtCore         	0x000000010bcec590 0x10b9db000 + 3216784
3   org.qt-project.QtCore         	0x000000010bcda36a 0x10b9db000 + 3142506
4   org.qt-project.QtCore         	0x000000010bab845f 0x10b9db000 + 906335
5   org.qt-project.QtCore         	0x000000010bab83df 0x10b9db000 + 906207
6   org.qt-project.QtCore         	0x000000010bab94c1 QRegularExpression::isValid() const + 17
7   libProParser.5.0.0.dylib      	0x00000001147a006f QMakeEvaluator::evaluateBuiltinConditional(int, ProKey const&, ProStringList const&) + 11231
8   libProParser.5.0.0.dylib      	0x00000001147b0931 QMakeEvaluator::evaluateConditionalFunction(ProKey const&, unsigned short const*&) + 113
9   libProParser.5.0.0.dylib      	0x00000001147ad8a3 QMakeEvaluator::visitProBlock(unsigned short const*) + 1907
10  libProParser.5.0.0.dylib      	0x00000001147afaa6 QMakeEvaluator::visitProLoop(ProKey const&, unsigned short const*, unsigned short const*) + 2806
11  libProParser.5.0.0.dylib      	0x00000001147ad604 QMakeEvaluator::visitProBlock(unsigned short const*) + 1236
12  libProParser.5.0.0.dylib      	0x00000001147b7b96 QMakeEvaluator::visitProFile(ProFile*, QMakeHandler::EvalFileType, QFlags<QMakeEvaluator::LoadFlag>) + 1926
13  libProParser.5.0.0.dylib      	0x00000001147b4552 QMakeEvaluator::evaluateFile(QString const&, QMakeHandler::EvalFileType, QFlags<QMakeEvaluator::LoadFlag>) + 258
14  libProParser.5.0.0.dylib      	0x00000001147bb93e QMakeEvaluator::evaluateFileChecked(QString const&, QMakeHandler::EvalFileType, QFlags<QMakeEvaluator::LoadFlag>) + 206
15  libProParser.5.0.0.dylib      	0x00000001147a0fee QMakeEvaluator::evaluateBuiltinConditional(int, ProKey const&, ProStringList const&) + 15198
16  libProParser.5.0.0.dylib      	0x00000001147b0931 QMakeEvaluator::evaluateConditionalFunction(ProKey const&, unsigned short const*&) + 113
17  libProParser.5.0.0.dylib      	0x00000001147ad8a3 QMakeEvaluator::visitProBlock(unsigned short const*) + 1907
18  libProParser.5.0.0.dylib      	0x00000001147b7b96 QMakeEvaluator::visitProFile(ProFile*, QMakeHandler::EvalFileType, QFlags<QMakeEvaluator::LoadFlag>) + 1926
19  libProParser.5.0.0.dylib      	0x0000000114783c36 ProFileEvaluator::accept(ProFile*, QFlags<QMakeEvaluator::LoadFlag>) + 86
20  libQmakeProjectManager.dylib  	0x000000011629f1a2 0x11622e000 + 463266
21  libQmakeProjectManager.dylib  	0x0000000116295c45 QmakeProjectManager::QmakeProFile::evaluate(QmakeProjectManager::Internal::QmakeEvalInput const&) + 213
22  libQmakeProjectManager.dylib  	0x0000000116295981 QmakeProjectManager::QmakeProFile::asyncEvaluate(QFutureInterface<QmakeProjectManager::Internal::QmakeEvalResult*>&, QmakeProjectManager::Internal::QmakeEvalInput) + 17
23  libQmakeProjectManager.dylib  	0x00000001162ae408 0x11622e000 + 525320
24  libQmakeProjectManager.dylib  	0x00000001162ae2b6 0x11622e000 + 524982
25  libQmakeProjectManager.dylib  	0x00000001162ae1d6 0x11622e000 + 524758
26  libQmakeProjectManager.dylib  	0x00000001162ae0fa 0x11622e000 + 524538
27  libQmakeProjectManager.dylib  	0x00000001162ae00e 0x11622e000 + 524302
28  libQmakeProjectManager.dylib  	0x00000001162addd0 0x11622e000 + 523728
29  org.qt-project.QtCore         	0x000000010ba01aec 0x10b9db000 + 158444
30  org.qt-project.QtCore         	0x000000010b9fd619 0x10b9db000 + 140825
31  libsystem_pthread.dylib       	0x00007fff204128fc _pthread_start + 224
32  libsystem_pthread.dylib       	0x00007fff2040e443 thread_start + 15