x.js

var target_obj_1957 = self;

var _STAR_runtime_state_STAR_1960 = oops.state._STAR_runtime_state_STAR_;
oops.state._STAR_runtime_state_STAR_ = oops.state.prepare_state.call(null,target_obj_1957,(new Error()),function(){arguments[0].apply(console,Array.prototype.slice.call(arguments,1))});
try{

    var next_obj_1958 = ((oops.core.validate_object_access_dynamically.call(null,target_obj_1957,(0),"workbox",true))?(target_obj_1957["workbox"]):null);
    var next_obj_1959 = ((oops.core.validate_object_access_dynamically.call(null,next_obj_1958,(0),"precaching",true))?(next_obj_1958["precaching"]):null);
    return next_obj_1959;

} finally {oops.state._STAR_runtime_state_STAR_ = _STAR_runtime_state_STAR_1960;}