Stack Trace w/ Dropbox extension

gistfile1.txt

Process:               Acorn [1635]
Path:                  /Users/USER/*/Acorn.app/Contents/MacOS/Acorn
Identifier:            com.flyingmeat.Acorn4
Version:               4.5.1 (8996)
Code Type:             X86-64 (Native)
Parent Process:        ??? [1]
Responsible:           Acorn [1635]
User ID:               501

Date/Time:             2014-11-01 20:32:18.860 -0500
OS Version:            Mac OS X 10.10 (14A389)
Report Version:        11

Time Awake Since Boot: 11000 seconds
Time Since Wake:       100 seconds

Crashed Thread:        8  Dispatch queue: com.apple.NSXPCConnection.user.com.getdropbox.dropbox.garcon.apple-extension-service

Exception Type:        EXC_BAD_ACCESS (SIGSEGV)
Exception Codes:       EXC_I386_GPFLT

Thread 0:: Dispatch queue: com.apple.main-thread
0   libsystem_kernel.dylib        	0x00007fff92a1352e mach_msg_trap + 10
1   libsystem_kernel.dylib        	0x00007fff92a1269f mach_msg + 55
2   com.apple.CoreFoundation      	0x00007fff8d466b14 __CFRunLoopServiceMachPort + 212
3   com.apple.CoreFoundation      	0x00007fff8d465fdb __CFRunLoopRun + 1371
4   com.apple.CoreFoundation      	0x00007fff8d465838 CFRunLoopRunSpecific + 296
5   com.apple.HIToolbox           	0x00007fff83b0743f RunCurrentEventLoopInMode + 235
6   com.apple.HIToolbox           	0x00007fff83b071ba ReceiveNextEventCommon + 431
7   com.apple.HIToolbox           	0x00007fff83b06ffb _BlockUntilNextEventMatchingListInModeWithFilter + 71
8   com.apple.AppKit              	0x00007fff84f9b821 _DPSNextEvent + 964
9   com.apple.AppKit              	0x00007fff84f9afd0 -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 194
10  com.apple.AppKit              	0x00007fff84f8ef73 -[NSApplication run] + 594
11  com.apple.AppKit              	0x00007fff84f7a424 NSApplicationMain + 1832
12  libdyld.dylib                 	0x00007fff8643d5c9 start + 1

Thread 1:: Dispatch queue: com.apple.libdispatch-manager
0   libsystem_kernel.dylib        	0x00007fff92a1922e kevent64 + 10
1   libdispatch.dylib             	0x00007fff8b8cba6a _dispatch_mgr_thread + 52

Thread 2:
0   libsystem_kernel.dylib        	0x00007fff92a1352e mach_msg_trap + 10
1   libsystem_kernel.dylib        	0x00007fff92a1269f mach_msg + 55
2   com.apple.CoreFoundation      	0x00007fff8d466b14 __CFRunLoopServiceMachPort + 212
3   com.apple.CoreFoundation      	0x00007fff8d465fdb __CFRunLoopRun + 1371
4   com.apple.CoreFoundation      	0x00007fff8d465838 CFRunLoopRunSpecific + 296
5   com.apple.Foundation          	0x00007fff85ea35d4 -[NSConnection run] + 152
6   com.apple.Foundation          	0x00007fff85e31b7a __NSThread__main__ + 1345
7   libsystem_pthread.dylib       	0x00007fff8a75c2fc _pthread_body + 131
8   libsystem_pthread.dylib       	0x00007fff8a75c279 _pthread_start + 176
9   libsystem_pthread.dylib       	0x00007fff8a75a4b1 thread_start + 13

Thread 3:
0   libsystem_kernel.dylib        	0x00007fff92a1352e mach_msg_trap + 10
1   libsystem_kernel.dylib        	0x00007fff92a1269f mach_msg + 55
2   com.apple.CoreFoundation      	0x00007fff8d466b14 __CFRunLoopServiceMachPort + 212
3   com.apple.CoreFoundation      	0x00007fff8d465fdb __CFRunLoopRun + 1371
4   com.apple.CoreFoundation      	0x00007fff8d465838 CFRunLoopRunSpecific + 296
5   com.apple.AppKit              	0x00007fff850fe8f7 _NSEventThread + 137
6   libsystem_pthread.dylib       	0x00007fff8a75c2fc _pthread_body + 131
7   libsystem_pthread.dylib       	0x00007fff8a75c279 _pthread_start + 176
8   libsystem_pthread.dylib       	0x00007fff8a75a4b1 thread_start + 13

Thread 4:: com.apple.NSURLConnectionLoader
0   libsystem_kernel.dylib        	0x00007fff92a1352e mach_msg_trap + 10
1   libsystem_kernel.dylib        	0x00007fff92a1269f mach_msg + 55
2   com.apple.CoreFoundation      	0x00007fff8d466b14 __CFRunLoopServiceMachPort + 212
3   com.apple.CoreFoundation      	0x00007fff8d465fdb __CFRunLoopRun + 1371
4   com.apple.CoreFoundation      	0x00007fff8d465838 CFRunLoopRunSpecific + 296
5   com.apple.CFNetwork           	0x00007fff83975e90 +[NSURLConnection(Loader) _resourceLoadLoop:] + 434
6   com.apple.Foundation          	0x00007fff85e31b7a __NSThread__main__ + 1345
7   libsystem_pthread.dylib       	0x00007fff8a75c2fc _pthread_body + 131
8   libsystem_pthread.dylib       	0x00007fff8a75c279 _pthread_start + 176
9   libsystem_pthread.dylib       	0x00007fff8a75a4b1 thread_start + 13

Thread 5:
0   libsystem_kernel.dylib        	0x00007fff92a18946 __workq_kernreturn + 10
1   libsystem_pthread.dylib       	0x00007fff8a75a4a1 start_wqthread + 13

Thread 6:
0   libsystem_kernel.dylib        	0x00007fff92a18946 __workq_kernreturn + 10
1   libsystem_pthread.dylib       	0x00007fff8a75a4a1 start_wqthread + 13

Thread 7:
0   libsystem_kernel.dylib        	0x00007fff92a18946 __workq_kernreturn + 10
1   libsystem_pthread.dylib       	0x00007fff8a75a4a1 start_wqthread + 13

Thread 8 Crashed:: Dispatch queue: com.apple.NSXPCConnection.user.com.getdropbox.dropbox.garcon.apple-extension-service
0   libdispatch.dylib             	0x00007fff8b8d89b0 _dispatch_barrier_async_f + 293
1   libextension.dylib            	0x00007fff85c493d7 __86-[NSExtension _reallyBeginExtensionRequestWithInputItems:listenerEndpoint:completion:]_block_invoke + 123
2   com.apple.Foundation          	0x00007fff860448a3 __NSXPCCONNECTION_IS_CALLING_OUT_TO_ERROR_BLOCK__ + 7
3   com.apple.Foundation          	0x00007fff8604570a __97-[NSXPCConnection _sendInvocation:proxyNumber:remoteInterface:withErrorHandler:timeout:userInfo:]_block_invoke311 + 695
4   libxpc.dylib                  	0x00007fff8c179bfc _xpc_connection_reply_callout + 47
5   libxpc.dylib                  	0x00007fff8c179b88 _xpc_connection_call_reply + 36
6   libdispatch.dylib             	0x00007fff8b8c8c13 _dispatch_client_callout + 8
7   libdispatch.dylib             	0x00007fff8b8cc365 _dispatch_queue_drain + 1100
8   libdispatch.dylib             	0x00007fff8b8cdecc _dispatch_queue_invoke + 202
9   libdispatch.dylib             	0x00007fff8b8cb6b7 _dispatch_root_queue_drain + 463
10  libdispatch.dylib             	0x00007fff8b8d9fe4 _dispatch_worker_thread3 + 91
11  libsystem_pthread.dylib       	0x00007fff8a75c6cb _pthread_wqthread + 729
12  libsystem_pthread.dylib       	0x00007fff8a75a4a1 start_wqthread + 13

Thread 9:
0   libsystem_kernel.dylib        	0x00007fff92a18946 __workq_kernreturn + 10
1   libsystem_pthread.dylib       	0x00007fff8a75a4a1 start_wqthread + 13

Thread 10:
0   libsystem_kernel.dylib        	0x00007fff92a18946 __workq_kernreturn + 10
1   libsystem_pthread.dylib       	0x00007fff8a75a4a1 start_wqthread + 13

Thread 11:
0   libsystem_kernel.dylib        	0x00007fff92a18946 __workq_kernreturn + 10
1   libsystem_pthread.dylib       	0x00007fff8a75a4a1 start_wqthread + 13

Thread 12:
0   libsystem_kernel.dylib        	0x00007fff92a18946 __workq_kernreturn + 10
1   libsystem_pthread.dylib       	0x00007fff8a75a4a1 start_wqthread + 13

Thread 8 crashed with X86 Thread State (64-bit):
 rax: 0xbadd853971ecbead  rbx: 0x0000600000efba80  rcx: 0x0000000000001000  rdx: 0x000060000126c0c0
 rdi: 0x0000600000efba80  rsi: 0x0000000000000001  rbp: 0x000000010a2aed00  rsp: 0x000000010a2aec98
  r8: 0x0000000000000001   r9: 0x0000000000000000  r10: 0x0000000000000000  r11: 0x0000000000000005
 r12: 0x000060000106ca40  r13: 0x000000010a2aed68  r14: 0x000060800124ea90  r15: 0x0000000000000000
 rip: 0x00007fff8b8d89b0  rfl: 0x0000000000010206  cr2: 0x000000010be8f000

Logical CPU:     1
Error Code:      0x00000000
Trap Number:     13