StacktraceTop: ?? () execute (globalData=<optimized out>, callFrame=<optimized out>, registerFile=0xb2a0548c, this=0xb1ccfd90) at ../Source/JavaScriptCore/jit/JITCode.h:115 JSC::Interpreter::execute (this=0xb2a05480, program=0xb1ccfd80, callFrame=0xb1cffcb4, scopeChain=0xb1ceffe0, thisObj=0xb1d3ffc0) at ../Source/JavaScriptCore/interpreter/Interpreter.cpp:1139 JSC::evaluate (exec=0xb1cffcb4, scopeChain=0xb1ceffe0, source=..., thisValue=..., returnedException=0xbf9198a8) at ../Source/JavaScriptCore/runtime/Completion.cpp:73 evaluate (exception=0xbf919898, thisValue=<optimized out>, source=..., chain=<optimized out>, exec=0xb1cffcb4) at ../Source/WebCore/bindings/js/JSMainThreadExecState.h:85
StacktraceTop: <optimized out>, callFrame= <optimized out>, registerFile= 0xb2a0548c, this=0xb1ccfd90) at ../Source/ JavaScriptCore/ jit/JITCode. h:115 er::execute (this=0xb2a05480, program=0xb1ccfd80, callFrame= 0xb1cffcb4, scopeChain= 0xb1ceffe0, thisObj=0xb1d3ffc0) at ../Source/ JavaScriptCore/ interpreter/ Interpreter. cpp:1139 0xb1ceffe0, source=..., thisValue=..., returnedExcepti on=0xbf9198a8) at ../Source/ JavaScriptCore/ runtime/ Completion. cpp:73 0xbf919898, thisValue= <optimized out>, source=..., chain=<optimized out>, exec=0xb1cffcb4) at ../Source/ WebCore/ bindings/ js/JSMainThread ExecState. h:85
?? ()
execute (globalData=
JSC::Interpret
JSC::evaluate (exec=0xb1cffcb4, scopeChain=
evaluate (exception=