Open Radar

 
Summary:
The very popular PXSourceList framework (https://github.com/Perspx/PXSourceList) crashes when trying to load from nib on macOS Sierra.

Steps to Reproduce:
1. Open the attached sample project and run it (or download from https://github.com/Perspx/PXSourceList).
2. When the initial window tries to appear it will crash within NSProxy.

Expected Results:
You expect the initial window to appear.

Actual Results:
It crashes and here is the stack trace:

#0	0x00007fff8ec74322 in ___forwarding___ ()
#1	0x00007fff8ec73e88 in __forwarding_prep_0___ ()
#2	0x00007fff90731699 in -[NSProxy isKindOfClass:] ()
#3	0x00007fff8d0ede0c in -[NSTableView _setDataSourceIvar:] ()
#4	0x00007fff8cab8028 in -[NSOutlineView setDataSource:] ()
#5	0x00000001000c0cb1 in -[PXSourceList setDataSource:] at /Users/gbrowning/Downloads/PXSourceList-master-2/PXSourceList/PXSourceList.m:109
#6	0x00007fff8c98753e in -[NSIBObjectData nibInstantiateWithOwner:options:topLevelObjects:] ()
#7	0x00007fff8c97e86a in loadNib ()
#8	0x00007fff8c97ddae in +[NSBundle(NSNibLoading) _loadNibFile:nameTable:options:withZone:ownerBundle:] ()
#9	0x00007fff8c97db63 in -[NSBundle(NSNibLoading) loadNibNamed:owner:topLevelObjects:] ()
#10	0x00007fff8c97d920 in +[NSBundle(NSNibLoading) loadNibNamed:owner:] ()
#11	0x00007fff8c979084 in NSApplicationMain ()

Version:
10.12 Beta (16A201w)

Notes:


Configuration:
Hardware Overview:

  Model Name:	iMac
  Model Identifier:	iMac13,2
  Processor Name:	Intel Core i7
  Processor Speed:	3.4 GHz
  Number of Processors:	1
  Total Number of Cores:	4
  L2 Cache (per Core):	256 KB
  L3 Cache:	8 MB
  Memory:	32 GB
  Boot ROM Version:	IM131.010A.B09
  SMC Version (system):	2.11f14


Attachments:
'PXSourceList-master.zip' was successfully uploaded.