NIAttributeLabel exception

[arnoldxt]

After updated to latest NimbusKit, NIAttruibuteLabel will cause exception sometimes.
Below is the exception trace:

Exception Type: EXC_BREAKPOINT (SIGTRAP)
Exception Codes: 0x0000000000000001, 0x000000000000defe
Triggered by Thread: 0

Thread 0 Crashed:
0 CoreFoundation 0x2d4ee404 CFRelease + 1136
1 AppName 0x000be596 -NIAttributedLabel textFrame
2 AppName 0x000c1e2c -NIAttributedLabel linkAtPoint:
3 AppName 0x000c335a -NIAttributedLabel touchesBegan:withEvent:
4 UIKit 0x2ffa8ac8 -[UIWindow _sendTouchesForEvent:] + 316
5 UIKit 0x2ffa3af2 -[UIWindow sendEvent:] + 754
6 UIKit 0x2ff78ce8 -[UIApplication sendEvent:] + 192
7 UIKit 0x2ff773bc _UIApplicationHandleEventQueue + 7116
8 CoreFoundation 0x2d588fe4 CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION + 12
9 CoreFoundation 0x2d5884aa __CFRunLoopDoSources0 + 202
10 CoreFoundation 0x2d586c9a __CFRunLoopRun + 626
11 CoreFoundation 0x2d4f17a4 CFRunLoopRunSpecific + 520
12 CoreFoundation 0x2d4f1586 CFRunLoopRunInMode + 102
13 GraphicsServices 0x3262c6ce GSEventRunModal + 134
14 UIKit 0x2ffd76d4 UIApplicationMain + 1132

[arnoldxt]

the bug seems to be fixed by checking if framesetter is nil before execute CFRelease

if (framesetter) {
  CFRelease(framesetter);
}

[jverkoey]

Fixed, thanks for the report! This'll go in to the 1.2.2 release.