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Added check if there is no parent element
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1 changed files with 2 additions and 0 deletions
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@ -119,6 +119,8 @@
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return currentElement;
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return currentElement;
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}
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}
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currentElement = currentElement.parentElement;
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currentElement = currentElement.parentElement;
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if (currentElement === null) // if there is no parent element
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return null;
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}
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}
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return null;
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return null;
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};
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};
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