我有一个meteor + cordova应用程序，我想为iOS构建。使用Xcode运行应用程序时，我有时会遇到此阻止错误：
libobjc.A.dylib`objc_msgSend:
0x334e1f60 <+0>: cbz r0, 0x334e1f9e ; <+62>
0x334e1f62 <+2>: ldr.w r9, [r0]
-> 0x334e1f66 <+6>: ldrh.w r12, [r9, #0xc]
0x334e1f6a <+10>: ldr.w r9, [r9, #0x8]
0x334e1f6e <+14>: and.w r12, r12, r1
0x334e1f72 <+18>: add.w r9, r9, r12, lsl #3
0x334e1f76 <+22>: ldr.w r12, [r9]
0x334e1f7a <+26>: teq.w r12, r1
0x334e1f7e <+30>: bne 0x334e1f86 ; <+38>
0x334e1f80 <+32>: ldr.w r12, [r9, #0x4]
0x334e1f84 <+36>: bx r12
0x334e1f86 <+38>: cmp.w r12, #0x1
0x334e1f8a <+42>: blo 0x334e1f98 ; <+56>
0x334e1f8c <+44>: it eq
0x334e1f8e <+46>: ldreq.w r9, [r9, #0x4]
0x334e1f92 <+50>: ldr r12, [r9, #8]!
0x334e1f96 <+54>: b 0x334e1f7a ; <+26>
0x334e1f98 <+56>: ldr.w r9, [r0]
0x334e1f9c <+60>: b 0x334e21e0 ; _objc_msgSend_uncached
0x334e1f9e <+62>: mov.w r1, #0x0
0x334e1fa2 <+66>: bx lr
0x334e1fa4 <+68>: nop
0x334e1fa6 <+70>: nop
0x334e1fa8 <+72>: nop
0x334e1faa <+74>: nop
0x334e1fac <+76>: nop
0x334e1fae <+78>: nop
0x334e1fb0 <+80>: nop
0x334e1fb2 <+82>: nop
0x334e1fb4 <+84>: nop
0x334e1fb6 <+86>: nop
0x334e1fb8 <+88>: nop
0x334e1fba <+90>: nop
0x334e1fbc <+92>: nop
0x334e1fbe <+94>: nop
在第4行（->箭头所在的位置），我收到消息
Webthread（11）：EXC_BAD_ACCESS（code = 1，address = 0xa000000c）
它时不时发生，我似乎无法重现它。谁能告诉我这个错误意味着什么？
谢谢！