Code Duplication    Length = 8-8 lines in 2 locations

src/Collection.php 2 locations

@@ 40-47 (lines=8) @@
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     *
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     * @throws \Exception
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     */
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    public function delete($key)
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    {
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        if (isset($this->data[$key])) {
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            unset($this->data[$key]);
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        } else {
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            throw new \Exception("Invalid key $key.");
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        }
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    }
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    /**
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     * Returns object from collection.
@@ 58-65 (lines=8) @@
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     *
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     * @throws \Exception
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     */
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    public function get($key)
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    {
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        if (isset($this->data[$key])) {
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            return $this->data[$key];
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        } else {
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            throw new \Exception("Invalid key $key.");
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        }
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    }
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    /**
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     * Checks if object with given key exists in collection.