This looks like an audio driver crash maybe? Failing to open a library, getting a null pointer and eventually crashing? @chrisboy2000 I note you have a customer with what looks very similar here: http://forum.hise.audio/topic/287/launch-crash-on-os-sierra/5
3 libsystem_platform.dylib 0x00007fff8da17f1a _sigtramp + 26
4 ??? 0x000000010c5c7000 0x0 + 4502351872
5 ??? 0x00007fff6e41b1cb 0x0 + 140735043187147
6 ??? 0x00007fff6e41e320 0x0 + 140735043199776
7 ??? 0x00007fff6e41e62d 0x0 + 140735043200557
8 ??? 0x00007fff6e41f0dc 0x0 + 140735043203292
9 ??? 0x00007fff6e4180f0 0x0 + 140735043174640
10 ??? 0x00007fff6e4180c5 0x0 + 140735043174597
11 ??? 0x00007fff6e417794 0x0 + 140735043172244
12 ??? 0x00007fff6e40dc4b 0x0 + 140735043132491
13 ??? 0x00007fff6e4151c8 0x0 + 140735043162568
14 libdyld.dylib 0x00007fff89ff8857 dlopen + 59
15 CoreFoundation 0x00007fff966399c8 _CFBundleDlfcnLoadBundle + 152
16 CoreFoundation 0x00007fff96639190 _CFBundleLoadExecutableAndReturnError + 528
17 CoreFoundation 0x00007fff96656242 CFBundleGetFunctionPointerForName + 50
18 CoreFoundation 0x00007fff966c8e9f _CFPFactoryCreateInstance + 63
19 CoreAudio 0x00007fff97d1086b _ZN19HALPlugInManagement15CreateHALPlugInEPK11HALCFPlugIn + 577
20 CoreAudio 0x00007fff97d0fa66 _ZN19HALPlugInManagement10InitializeEv + 306
21 CoreAudio 0x00007fff97d0740f _ZN9HALSystem16CheckOutInstanceEv + 147
22 CoreAudio 0x00007fff97d2e850 AudioObjectAddPropertyListener + 126
23 Loopcloud 0x000000010bbab910 _ZN4juce16CoreAudioClasses21CoreAudioIODeviceTypeC2Ev + 256
24 Loopcloud 0x000000010bba7072 _ZN4juce18AudioDeviceManager22createAudioDeviceTypesERNS_10OwnedArrayINS_17AudioIODeviceTypeENS_20DummyCriticalSectionEEE + 34
25 Loopcloud 0x000000010bba6cbf _ZN4juce18AudioDeviceManager25createDeviceTypesIfNeededEv + 63