LC 6.6.1 Crashes again on OS X 10.9.3

[Terence Heaford]

Crashed again with this report on Mac OS X 10.9.3.

Now reported as bug Bug 12586

Process:         LiveCode-Community [1316]
Path:            /Applications/LiveCode Community 6.6.1.app/Contents/MacOS/LiveCode-Community
Identifier:      com.runrev.livecode
Version:         6.6.1.4005 (6.6.1.4005)
Code Type:       X86 (Native)
Parent Process:  launchd [160]
Responsible:     LiveCode-Community [1316]
User ID:         501

Date/Time:       2014-06-02 07:52:48.191 +0100
OS Version:      Mac OS X 10.9.3 (13D65)
Report Version:  11

Crashed Thread:  0  Dispatch queue: com.apple.main-thread

Exception Type:  EXC_BAD_ACCESS (SIGBUS)
Exception Codes: KERN_PROTECTION_FAILURE at 0x0000000000000000

VM Regions Near 0:
--> __PAGEZERO             0000000000000000-0000000000001000 [    4K] ---/--- SM=NUL  /Applications/LiveCode Community 6.6.1.app/Contents/MacOS/LiveCode-Community
    __TEXT                 0000000000001000-00000000003d9000 [ 3936K] r-x/rwx SM=COW  /Applications/LiveCode Community 6.6.1.app/Contents/MacOS/LiveCode-Community

Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0   com.runrev.livecode           	0x00088e8e MCField::adjustpixmapoffset(MCContext*, unsigned short, int) + 174
1   com.runrev.livecode           	0x00089912 MCField::drawrect(MCContext*, MCRectangle const&) + 706
2   com.runrev.livecode           	0x00080178 MCField::draw(MCContext*, MCRectangle const&, bool, bool) + 408
3   com.runrev.livecode           	0x0006a4bc MCControl::redraw(MCContext*, MCRectangle const&) + 220
4   com.runrev.livecode           	0x000221cb MCCard::draw(MCContext*, MCRectangle const&, bool) + 123
5   com.runrev.livecode           	0x001054f9 MCObject::snapshot(MCRectangle const*, MCPoint const*, float, bool) + 1385
6   com.runrev.livecode           	0x00049176 MCImport::exec(MCExecPoint&) + 1670
7   com.runrev.livecode           	0x000d3135 MCHandler::exec(MCExecPoint&, MCParameter*) + 437
8   com.runrev.livecode           	0x0010a952 MCObject::exechandler(MCHandler*, MCParameter*) + 290
9   com.runrev.livecode           	0x0010ae20 MCObject::handleself(Handler_type, MCName*, MCParameter*) + 368
10  com.runrev.livecode           	0x0010ae65 MCObject::handle(Handler_type, MCName*, MCParameter*, MCObject*) + 53
11  com.runrev.livecode           	0x00108099 MCObject::message(MCName*, MCParameter*, unsigned char, unsigned char, unsigned char) + 665
12  com.runrev.livecode           	0x00042155 MCMessage::exec(MCExecPoint&) + 1237
13  com.runrev.livecode           	0x000d3135 MCHandler::exec(MCExecPoint&, MCParameter*) + 437
14  com.runrev.livecode           	0x0010a952 MCObject::exechandler(MCHandler*, MCParameter*) + 290
15  com.runrev.livecode           	0x0010ae20 MCObject::handleself(Handler_type, MCName*, MCParameter*) + 368
16  com.runrev.livecode           	0x00025a5d MCCard::handle(Handler_type, MCName*, MCParameter*, MCObject*) + 61
17  com.runrev.livecode           	0x00108099 MCObject::message(MCName*, MCParameter*, unsigned char, unsigned char, unsigned char) + 665
18  com.runrev.livecode           	0x0018cec9 MCStack::setcard(MCCard*, unsigned char, unsigned char) + 809
19  com.runrev.livecode           	0x00056acb MCGo::exec(MCExecPoint&) + 1883
20  com.runrev.livecode           	0x000d3135 MCHandler::exec(MCExecPoint&, MCParameter*) + 437
21  com.runrev.livecode           	0x0010a952 MCObject::exechandler(MCHandler*, MCParameter*) + 290
22  com.runrev.livecode           	0x0010ae20 MCObject::handleself(Handler_type, MCName*, MCParameter*) + 368
23  com.runrev.livecode           	0x0010ae65 MCObject::handle(Handler_type, MCName*, MCParameter*, MCObject*) + 53
24  com.runrev.livecode           	0x00108099 MCObject::message(MCName*, MCParameter*, unsigned char, unsigned char, unsigned char) + 665
25  com.runrev.livecode           	0x00108f25 MCObject::message_with_args(MCName*, MCString const&) + 117
26  com.runrev.livecode           	0x00013ca9 MCButton::mup(unsigned short) + 1673
27  com.runrev.livecode           	0x0002161f MCCard::mup(unsigned short) + 79
28  com.runrev.livecode           	0x0017c802 MCStack::mup(unsigned short) + 82
29  com.runrev.livecode           	0x0011f3de MCScreenDC::dispatchevent(EventRecord&, unsigned char, unsigned char&, unsigned char&) + 4574
30  com.runrev.livecode           	0x0011fd3b MCScreenDC::handle(double, unsigned char, unsigned char, unsigned char&, unsigned char&) + 667
31  com.runrev.livecode           	0x0011c853 MCScreenDC::wait(double, unsigned char, unsigned char) + 387
32  com.runrev.livecode           	0x001cb588 X_main_loop_iteration() + 104
33  com.runrev.livecode           	0x001cc2c1 X_main_loop() + 97
34  com.runrev.livecode           	0x001cc451 main + 353
35  com.runrev.livecode           	0x000024fa start + 54

Thread 1:: Dispatch queue: com.apple.libdispatch-manager
0   libsystem_kernel.dylib        	0x9433c992 kevent64 + 10
1   libdispatch.dylib             	0x908b0899 _dispatch_mgr_invoke + 238
2   libdispatch.dylib             	0x908b0532 _dispatch_mgr_thread + 52

Thread 2:
0   libsystem_kernel.dylib        	0x9433c046 __workq_kernreturn + 10
1   libsystem_pthread.dylib       	0x9048adcf _pthread_wqthread + 372
2   libsystem_pthread.dylib       	0x9048ecce start_wqthread + 30

Thread 3:
0   libsystem_kernel.dylib        	0x9433c046 __workq_kernreturn + 10
1   libsystem_pthread.dylib       	0x9048adcf _pthread_wqthread + 372
2   libsystem_pthread.dylib       	0x9048ecce start_wqthread + 30

Thread 0 crashed with X86 Thread State (32-bit):
  eax: 0x00000000  ebx: 0x00000000  ecx: 0x30000000  edx: 0xffffffff
  edi: 0xffff67e9  esi: 0x0936e2c0  ebp: 0xbfffea08  esp: 0xbfffe9b0
   ss: 0x00000023  efl: 0x00010216  eip: 0x00088e8e   cs: 0x0000001b
   ds: 0x00000023   es: 0x00000023   fs: 0x00000000   gs: 0x0000000f
  cr2: 0x00000000
  
Logical CPU:     0
Error Code:      0x00000004
Trap Number:     14