Whenever I click on sync I get an internal error (given below) when syncing finishes.
I’m on a mac, version 3.0.14
Exception Name: NSInvalidArgumentException
Description: -[NSNull boolValue]: unrecognized selector sent to instance 0x7fffacad5f10
User Info: (null)
0 CoreFoundation 0x00007fff9232052b __exceptionPreprocess + 171
1 libobjc.A.dylib 0x00007fffa69eacad objc_exception_throw + 48
2 CoreFoundation 0x00007fff923a1d34 -[NSObject(NSObject) doesNotRecognizeSelector:] + 132
3 CoreFoundation 0x00007fff92292bf5 ___forwarding___ + 1061
4 CoreFoundation 0x00007fff92292748 _CF_forwarding_prep_0 + 120
5 Codebook 0x000000010d20224f Codebook + 12879
6 Foundation 0x00007fff93cb3dbd NSKeyValueNotifyObserver + 350
7 Foundation 0x00007fff93cb3654 NSKeyValueDidChange + 486
8 Foundation 0x00007fff93df22d7 -[NSObject(NSKeyValueObservingPrivate) _changeValueForKeys:count:maybeOldValuesDict:usingBlock:] + 944
9 Foundation 0x00007fff93df1c2a -[NSObject(NSKeyValueObservingPrivate) _notifyObserversOfChangeFromValuesForKeys:toValuesForKeys:] + 807
10 CoreFoundation 0x00007fff923786ea forEachObserver + 298
11 CoreFoundation 0x00007fff92378908 -[CFPrefsSource _notifyObserversOfChangeFromValuesForKeys:toValuesForKeys:] + 72
12 CoreFoundation 0x00007fff923c7172 __84-[CFPrefsSearchListSource asynchronouslyNotifyOfChangesFromDictionary:toDictionary:]_block_invoke_2 + 34
13 CoreFoundation 0x00007fff922b63ac __CFRUNLOOP_IS_CALLING_OUT_TO_A_BLOCK__ + 12
14 CoreFoundation 0x00007fff92297424 __CFRunLoopDoBlocks + 356
15 CoreFoundation 0x00007fff92296ba5 __CFRunLoopRun + 917
16 CoreFoundation 0x00007fff922965b4 CFRunLoopRunSpecific + 420
17 HIToolbox 0x00007fff91837f6c RunCurrentEventLoopInMode + 240
18 HIToolbox 0x00007fff91837ca9 ReceiveNextEventCommon + 184
19 HIToolbox 0x00007fff91837bd6 _BlockUntilNextEventMatchingListInModeWithFilter + 71
20 AppKit 0x00007fff8ff2d5f5 _DPSNextEvent + 1093
21 AppKit 0x00007fff9063d8eb -[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 1637
22 AppKit 0x00007fff8ff21fbd -[NSApplication run] + 926
23 AppKit 0x00007fff8feeca8a NSApplicationMain + 1237
24 Codebook 0x000000010d201b0c Codebook + 11020
25 libdyld.dylib 0x00007fffa72c8255 start + 1