in lib/react/server_rendering/bundle_renderer/timeout_polyfill.js [1:13]
function getStackTrace() {
var stack;
try {
throw new Error('');
}
catch (error) {
stack = error.stack || '';
}
stack = stack.split('\\n').map(function (line) {
return line.trim();
});
return stack.splice(stack[0] == 'Error' ? 2 : 1);
};