I don’t even know what to look for.
Exception Name: NSInvalidArgumentException
Description: NSConcreteMutableAttributedString addAttribute:value:range:: nil value
User Info: (null)
0 CoreFoundation 0x00007fffbe6467bb __exceptionPreprocess + 171
1 libobjc.A.dylib 0x00007fffd2db3a2a objc_exception_throw + 48
2 CoreFoundation 0x00007fffbe6c3a65 +[NSException raise:format:] + 197
3 Foundation 0x00007fffc000451a -[NSConcreteMutableAttributedString addAttribute:value:range:] + 136
4 Application Loader 0x00000001085af0e5 CodeWithObjectsAndValue + 50651
5 Foundation 0x00007fffc005bed6 -[NSDataDetector enumerateMatchesInString:options:range:usingBlock:] + 3210
6 Application Loader 0x00000001085aef0d CodeWithObjectsAndValue + 50179
7 Application Loader 0x000000010853c05e main + 179445
8 AppKit 0x00007fffbc3f6163 -[NSTableView _sendDelegateHeightOfRow:] + 164
9 AppKit 0x00007fffbc3f5cf6 -[NSTableView _uncachedRectHeightOfRow:] + 237
10 AppKit 0x00007fffbc3f5b2c -[_NSTableRowHeightStorage _cacheRowHeights] + 255
11 AppKit 0x00007fffbc352cfe -[_NSTableRowHeightStorage _ensureRowHeights] + 82
12 AppKit 0x00007fffbc352be0 -[_NSTableRowHeightStorage computeTableHeightForNumberOfRows:] + 105
13 AppKit 0x00007fffbc352642 -[NSTableView _minimumFrameSize] + 77
14 AppKit 0x00007fffbc3600ce -[NSTableView tile] + 380
15 AppKit 0x00007fffbc36431e -[NSTableView rowsInRect:] + 121
16 AppKit 0x00007fffbc497013 -[NSTableBinder _visibleRowIndexesForObject:] + 131
17 AppKit 0x00007fffbc496be1 -[NSTableBinder observeValueForKeyPath:ofObject:change:context:] + 131
18 Foundation 0x00007fffbfffadbd NSKeyValueNotifyObserver + 350
19 Foundation 0x00007fffc0072004 -[NSObject(NSKeyValueObservingPrivate) _notifyObserversForKeyPath:change:] + 990
20 AppKit 0x00007fffbc4291cd -[NSController _notifyObserversForKeyPath:change:] + 194
21 AppKit 0x00007fffbc479543 -[NSArrayController didChangeValuesForArrangedKeys:objectKeys:indexKeys:] + 53
22 AppKit 0x00007fffbc47b08d -[NSArrayController setContent:] + 749
23 MZSoftware 0x000000010a31f746 -[ITunesPurpleSoftwareUploadDocumentController uploadCompleted:] + 745
24 Foundation 0x00007fffc0028f2a __NSThreadPerformPerform + 326
25 CoreFoundation 0x00007fffbe5dd581 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17
26 CoreFoundation 0x00007fffbe5be98c __CFRunLoopDoSources0 + 556
27 CoreFoundation 0x00007fffbe5bde76 __CFRunLoopRun + 934
28 CoreFoundation 0x00007fffbe5bd874 CFRunLoopRunSpecific + 420
29 HIToolbox 0x00007fffbdb5df6c RunCurrentEventLoopInMode + 240
30 HIToolbox 0x00007fffbdb5dda1 ReceiveNextEventCommon + 432
31 HIToolbox 0x00007fffbdb5dbd6 _BlockUntilNextEventMatchingListInModeWithFilter + 71
32 AppKit 0x00007fffbc2545f5 _DPSNextEvent + 1093
33 AppKit 0x00007fffbc9648eb -[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 1637
34 AppKit 0x00007fffbc248fbd -[NSApplication run] + 926
35 AppKit 0x00007fffbc213a8a NSApplicationMain + 1237
36 Application Loader 0x0000000108510684 main + 795
37 libdyld.dylib 0x00007fffd368f255 start + 1
38 ??? 0x0000000000000002 0x0 + 2