@@ -9,7 +9,7 @@ define(['./_hashClear', './_hashDelete', './_hashGet', './_hashHas', './_hashSet
*/
function Hash(entries) {
var index = -1,
length = entries ? entries.length : 0;
length = entries == null ? 0 : entries.length;
this.clear();
while (++index < length) {
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