construct null object for types.getIds
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@ -2,6 +2,7 @@
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var toFastProperties = require("../helpers/to-fast-properties");
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var toFastProperties = require("../helpers/to-fast-properties");
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var esutils = require("esutils");
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var esutils = require("esutils");
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var object = require("../helpers/object");
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var Node = require("./node");
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var Node = require("./node");
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var _ = require("lodash");
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var _ = require("lodash");
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@ -455,7 +456,7 @@ t.getIds = function (node, map, ignoreTypes) {
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ignoreTypes = ignoreTypes || [];
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ignoreTypes = ignoreTypes || [];
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var search = [].concat(node);
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var search = [].concat(node);
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var ids = {};
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var ids = object();
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while (search.length) {
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while (search.length) {
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var id = search.shift();
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var id = search.shift();
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