#0  0x00007f264eeb7062 in ?? () from /tmp/apport_sandbox_w9xPNc/usr/lib/x86_64-linux-gnu/libQtDeclarative.so.4
No symbol table info available.
#1  0x00007f264ee19e34 in ?? () from /tmp/apport_sandbox_w9xPNc/usr/lib/x86_64-linux-gnu/libQtDeclarative.so.4
No symbol table info available.
#2  0x00007f264eeb8545 in ?? () from /tmp/apport_sandbox_w9xPNc/usr/lib/x86_64-linux-gnu/libQtDeclarative.so.4
No symbol table info available.
#3  0x00007f264eebdb8e in ?? () from /tmp/apport_sandbox_w9xPNc/usr/lib/x86_64-linux-gnu/libQtDeclarative.so.4
No symbol table info available.
#4  0x00007f264a9b0fe0 in QScript::DeclarativeObjectDelegate::getOwnPropertySlot (this=0x31a6630, object=0x7f26253bf5c0, exec=0x7f2637c00098, propertyName=..., slot=...) at bridge/qscriptdeclarativeobject.cpp:76
        val = {dummy = "\000\000\000\000\000\000\000"}
        identifier = 0x7f263c089230
        p = 0x93cb00
        flags = {i = 3}
#5  0x00007f264a889855 in fastGetOwnPropertySlot (this=0x7f26253bf5c0, slot=..., propertyName=..., exec=0x7f2637c00098) at ../3rdparty/javascriptcore/JavaScriptCore/runtime/JSObject.h:382
No locals.
#6  getPropertySlot (slot=..., propertyName=..., exec=<optimized out>, this=<optimized out>) at ../3rdparty/javascriptcore/JavaScriptCore/runtime/JSObject.h:391
        prototype = <optimized out>
        object = 0x7f26253bf5c0
#7  QTJSC::cti_op_resolve_skip (args=0x7fff82c5dcc0) at ../3rdparty/javascriptcore/JavaScriptCore/jit/JITStubs.cpp:2307
        o = <optimized out>
        slot = {m_getValue = 0x0, m_slotBase = {m_ptr = 0x7f26253bf5c0}, m_data = {getterFunc = 0x7fff82c5dc68, valueSlot = 0x7fff82c5dc68, registerSlot = 0x7fff82c5dc68, index = 2194005096}, m_value = {m_ptr = 0x0}, m_offset = 18446744073709551615}
        callFrame = 0x7f2637c00098
        iter = {m_node = 0x7f2625296b40}
        end = {m_node = 0x0}
        stackFrame = @0x7fff82c5dcc0: {reserved = 0x0, args = {{asPointer = 0x7f2624ee70b0, asEncodedJSValue = 0x7f2624ee70b0, asInt32 = 619606192}, {asPointer = 0x7f2600000002, asEncodedJSValue = 0x7f2600000002, asInt32 = 2}, {asPointer = 0x7f2600000001, asEncodedJSValue = 0x7f2600000001, asInt32 = 1}, {asPointer = 0x0, asEncodedJSValue = 0x0, asInt32 = 0}, {asPointer = 0x7f262530ec90, asEncodedJSValue = 0x7f262530ec90, asInt32 = 623963280}, {asPointer = 0x7f263c055738, asEncodedJSValue = 0x7f263c055738, asInt32 = 1006982968}}, padding = {0x7f26251af410, 0x7f262ba03d90}, code = 0x7f263404fb88, registerFile = 0x7f263c055750, callFrame = 0x7f2637c00098, exception = 0x7f263c05ba88, enabledProfilerReference = 0x7f264ac31d78 <QTJSC::Profiler::s_sharedEnabledProfilerReference>, globalData = 0x7f263c05a800, savedRBX = 0x7f2637c00000, savedR15 = 0x7f262ba03d90, savedR14 = 0x7f264ac31d78 <QTJSC::Profiler::s_sharedEnabledProfilerReference>, savedR13 = 0x90fa88, savedR12 = 0x7f2637c00048, savedRBP = 0x7f263c055738, savedRIP = 0x7f264a8453a1 <QTJSC::Interpreter::execute(QTJSC::FunctionExecutable*, QTJSC::ExecState*, QTJSC::JSFunction*, QTJSC::JSObject*, QTJSC::ArgList const&, QTJSC::ScopeChainNode*, QTJSC::JSValue*)+561>}
        skip = <optimized out>
        codeBlock = 0x7f2625296b40
#8  0x00007f263404de18 in ?? ()
No symbol table info available.
#9  0x0000000000000000 in ?? ()
No symbol table info available.