spin report - Githubissues

When I use win:otherwindows_samescreen(), the windows stopped, and I get a spin report.
Phoenix has the same problem.
Date/Time:       2015-05-30 17:18:46 +0800
OS Version:      10.10.3 (Build 14D136)
Architecture:    x86_64h
Report Version:  21

Command:         Mjolnir
Path:            /opt/homebrew-cask/*/Mjolnir.app/Contents/MacOS/Mjolnir
Version:         0.4.3 (0.4.3)
PID:             41168

Event:           spin-lite
Duration:        3.90s (process was unresponsive for 2 seconds before sampling)
Steps:           40 (100ms sampling interval)

Hardware model:  MacBookPro11,1
Active cpus:     4

Fan speed:       1309 rpm

Heaviest stack for the main thread of the target process:
  40  start + 1 (libdyld.dylib + 13769) [0x7fff9ad2a5c9]
  40  NSApplicationMain + 1832 (AppKit + 13140) [0x7fff9a1a8354]
  40  -[NSApplication run] + 711 (AppKit + 552040) [0x7fff9a22bc68]
  40  -[NSApplication sendEvent:] + 2104 (AppKit + 1429890) [0x7fff9a302182]
  40  SendEventToEventTarget + 40 (HIToolbox + 122038) [0x7fff95a9ecb6]
  40  SendEventToEventTargetInternal(OpaqueEventRef*, OpaqueEventTargetRef*, HandlerCallRec*) + 386 (HIToolbox + 32686) [0x7fff95a88fae]
  40  DispatchEventToHandlers(EventTargetRec*, OpaqueEventRef*, HandlerCallRec*) + 1260 (HIToolbox + 35692) [0x7fff95a89b6c]
  40  hotkey_callback + 156 (internal.so + 5004) [0x100a4a38c]
  40  lua_callk + 73 (Mjolnir + 95148) [0x1009073ac]
  40  luaD_call + 66 (Mjolnir + 99651) [0x100908543]
  40  luaV_execute + 1862 (Mjolnir + 64610) [0x1008ffc62]
  40  luaD_precall + 426 (Mjolnir + 98893) [0x10090824d]
  40  luaB_xpcall + 123 (Mjolnir + 10451) [0x1008f28d3]
  40  lua_pcallk + 118 (Mjolnir + 95295) [0x10090743f]
  40  luaD_pcall + 51 (Mjolnir + 100650) [0x10090892a]
  40  luaD_rawrunprotected + 86 (Mjolnir + 97697) [0x100907da1]
  40  luaD_call + 66 (Mjolnir + 99651) [0x100908543]
  40  luaV_execute + 1862 (Mjolnir + 64610) [0x1008ffc62]
  40  luaD_precall + 426 (Mjolnir + 98893) [0x10090824d]
  40  application_allwindows + 76 (internal.so + 6284) [0x100a0488c]
  40  AXUIElementCopyAttributeValues + 824 (HIServices + 124310) [0x7fff9c8b4596]
  40  _AXMIGCopyAttributeValues + 361 (HIServices + 167574) [0x7fff9c8bee96]
  40  mach_msg_trap + 10 (libsystem_kernel.dylib + 70878) [0x7fff9bf0f4de]
 *40  ipc_mqueue_receive_continue + 0 (kernel + 1148928) [0xffffff8000318800]

  Binary Images:
         0x1008f0000 -        0x10091efff  org.degutis.Mjolnir 0.4.3 (0.4.3)   <8E0943E4-D75E-3609-8C65-532979FE732B>  /opt/homebrew-cask/*/Mjolnir.app/Contents/MacOS/Mjolnir
         0x100a03000 -        0x100a05fff  internal.so                         <3FD20EC8-3BFB-3FCB-8D7E-9AE6216EB5C6>  /usr/local/lib/lua/5.2/mjolnir/application/internal.so
         0x100a49000 -        0x100a4afff  internal.so                         <7C81C4E2-8121-3109-A101-91C7DC12A7BE>  /usr/local/lib/lua/5.2/mjolnir/hotkey/internal.so
      0x7fff95a81000 -     0x7fff95d86fff  com.apple.HIToolbox 2.1.1 (758.7)   <6711FAA9-904A-3B49-9665-FC8D13B93C42>  /System/Library/Frameworks/Carbon.framework/Versions/A/Frameworks/HIToolbox.framework/Versions/A/HIToolbox
      0x7fff9a1a5000 -     0x7fff9ad26fff  com.apple.AppKit 6.9 (1347.57)      <B214D528-7D1C-39B2-BE36-821D417A0297>  /System/Library/Frameworks/AppKit.framework/Versions/C/AppKit
      0x7fff9ad27000 -     0x7fff9ad2afff  libdyld.dylib (353.2.1)             <9EACCA38-291D-38CC-811F-7E9D1451E2D3>  /usr/lib/system/libdyld.dylib
      0x7fff9befe000 -     0x7fff9bf1bfff  libsystem_kernel.dylib (2782.20.48) <EAFD7BD0-0C30-3E7D-9528-F9916BA0167C>  /usr/lib/system/libsystem_kernel.dylib
      0x7fff9c896000 -     0x7fff9c8e0fff  com.apple.HIServices 1.22 (522.1)   <E8BD41E4-7747-3CAF-807A-5CA9AD16B525>  /System/Library/Frameworks/ApplicationServices.framework/Versions/A/Frameworks/HIServices.framework/Versions/A/HIServices
 *0xffffff8000200000 - 0xffffff80009fffff  kernel (2782.20.48)                 <4B3A11F4-77AA-3D27-A22D-81A1BC5B504D>  /System/Library/Kernels/kernel
mjolnirapp / mjolnir

spin report #556
