Build Error

50324-screen-shot-2015-07-16-at-51835-pm.png

Exception Name: NSInvalidArgumentException
Description: -[NSURL length]: unrecognized selector sent to instance 0x1390eeb70
User Info: (null)

0   CoreFoundation                      0x00007fff98d82b5c __exceptionPreprocess + 172
1   libobjc.A.dylib                     0x00007fff939ac8e8 objc_exception_throw + 48
2   CoreFoundation                      0x00007fff98d85c1d -[NSObject(NSObject) doesNotRecognizeSelector:] + 205
3   CoreFoundation                      0x00007fff98cbf4c1 ___forwarding___ + 1009
4   CoreFoundation                      0x00007fff98cbf048 _CF_forwarding_prep_0 + 120
5   Foundation                          0x00007fff8c2d65bd -[NSFileManager fileExistsAtPath:] + 60
6   Unity                               0x0000000101c8553b -[AppendSavePanel _overwriteExistingFileCheck:] + 59
7   AppKit                              0x00007fff96acbac7 -[NSSavePanel _okForSaveMode] + 317
8   AppKit                              0x00007fff96acc85b -[NSSavePanel ok:] + 211
9   libsystem_trace.dylib               0x00007fff99282259 _os_activity_initiate + 75
10  AppKit                              0x00007fff96674f68 -[NSApplication sendAction:to:from:] + 460
11  AppKit                              0x00007fff96689de6 -[NSControl sendAction:to:] + 86
12  AppKit                              0x00007fff96689d10 __26-[NSCell _sendActionFrom:]_block_invoke + 131
13  libsystem_trace.dylib               0x00007fff99282259 _os_activity_initiate + 75
14  AppKit                              0x00007fff96689c6d -[NSCell _sendActionFrom:] + 144
15  libsystem_trace.dylib               0x00007fff99282259 _os_activity_initiate + 75
16  AppKit                              0x00007fff96688292 -[NSCell trackMouse:inRect:ofView:untilMouseUp:] + 2693
17  AppKit                              0x00007fff966dd3c2 -[NSButtonCell trackMouse:inRect:ofView:untilMouseUp:] + 744
18  AppKit                              0x00007fff966869c7 -[NSControl mouseDown:] + 657
19  AppKit                              0x00007fff96c23d5b -[NSWindow _handleMouseDownEvent:isDelayedEvent:] + 6039
20  AppKit                              0x00007fff96c2501f -[NSWindow _reallySendEvent:isDelayedEvent:] + 150
21  AppKit                              0x00007fff9658e056 -[NSWindow sendEvent:] + 494
22  AppKit                              0x00007fff9658a7b9 -[NSApplication sendEvent:] + 2561
23  Unity                               0x0000000101c943c1 -[EditorApplicationPrincipalClass sendEvent:] + 209
24  AppKit                              0x00007fff9667c724 -[NSApplication _realDoModalLoop:peek:] + 731
25  AppKit                              0x00007fff96678cf0 -[NSApplication runModalForWindow:] + 125
26  AppKit                              0x00007fff96aca888 -[NSSavePanel runModal] + 407
27  Unity                               0x0000000101c851c2 _Z29RuniPhoneReplaceOrAppendPanelRKSsS0_S0_Pb + 210
28  Unity                               0x0000000101ad968d _Z17RunSaveBuildPanel19BuildTargetPlatformRKSsS1_S1_S1_Pb + 45
29  Unity                               0x0000000102392311 _Z35EditorUtility_CUSTOM_SaveBuildPanel19BuildTargetPlatform11ICallStringS0_S0_S0_Ph + 177
30  ???                                 0x000000011e5e8b09 0x0 + 4804479753
31  ???                                 0x000000011e5e7e8f 0x0 + 4804476559
32  ???                                 0x000000011e5e6efa 0x0 + 4804472570
33  ???                                 0x0000000118e81f1a 0x0 + 4712832794
34  ???                                 0x000000011c35a7b2 0x0 + 4768245682
35  ???                                 0x000000011c354d52 0x0 + 4768222546
36  ???                                 0x000000011c38c271 0x0 + 4768449137
37  ???                                 0x000000012cd5297a 0x0 + 5047134586
38  libmono.0.dylib                     0x0000000109c418e4 mono_get_runtime_build_info + 3694
39  libmono.0.dylib                     0x0000000109d65a57 mono_runtime_invoke + 114
40  libmono.0.dylib                     0x0000000109d6b749 mono_runtime_invoke_array + 841
41  libmono.0.dylib                     0x0000000109d2b07e mono_register_jit_icall + 36658
42  ???                                 0x000000012a7a2533 0x0 + 5007615283
43  ???                                 0x000000012a7a090c 0x0 + 5007608076
44  ???                                 0x000000012d0791a6 0x0 + 5050438054
45  ???                                 0x000000012f12ed3d 0x0 + 5084736829
46  ???                                 0x000000012f12ec40 0x0 + 5084736576
47  ???                                 0x0000000137ae0ab7 0x0 + 5229120183
48  ???                                 0x000000012cd5297a 0x0 + 5047134586
49  libmono.0.dylib                     0x0000000109c418e4 mono_get_runtime_build_info + 3694
50  libmono.0.dylib                     0x0000000109d65a57 mono_runtime_invoke + 114
51  Unity                               0x00000001010e3ab7 _ZN25ScriptingInvocationNoArgs6InvokeEPP13MonoException + 103
52  Unity                               0x00000001010c0618 _ZN13MonoBehaviour5DoGUIENS_13GUILayoutTypeEi + 616
53  Unity                               0x0000000101c88f00 _ZN7GUIView12OnInputEventER10InputEvent + 752
54  Unity                               0x0000000101c8982a -[GUIOpenGLView mouseUp:] + 90
55  AppKit                              0x00007fff96c24117 -[NSWindow _handleMouseUpEvent:isDelayedEvent:] + 119
56  AppKit                              0x00007fff96c2501f -[NSWindow _reallySendEvent:isDelayedEvent:] + 150
57  AppKit                              0x00007fff9658e056 -[NSWindow sendEvent:] + 494
58  AppKit                              0x00007fff9658a7b9 -[NSApplication sendEvent:] + 2561
59  Unity                               0x0000000101c943c1 -[EditorApplicationPrincipalClass sendEvent:] + 209
60  AppKit                              0x00007fff964ba74e -[NSApplication run] + 796
61  AppKit                              0x00007fff9643cb6d NSApplicationMain + 1176
62  Unity                               0x0000000101c94aa6 _Z10EditorMainiPPKc + 1494
63  Unity                               0x0000000101c952f9 main + 9
64  Unity                               0x0000000100001c34 start + 52

http://forum.unity3d.com/threads/crash-when-building-for-ios.339828/