more careful validation
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@ -120,7 +120,7 @@ define([
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exp.getFileListSize = function (cb) {
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exp.getFileListSize = function (cb) {
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rpc.send('GET_TOTAL_SIZE', undefined, function (e, response) {
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rpc.send('GET_TOTAL_SIZE', undefined, function (e, response) {
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if (e) { return void cb(e); }
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if (e) { return void cb(e); }
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if (response && response.length) {
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if (response && response.length && typeof(response[0]) === 'number') {
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cb(void 0, response[0]);
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cb(void 0, response[0]);
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} else {
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} else {
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cb('INVALID_RESPONSE');
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cb('INVALID_RESPONSE');
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