Code Duplication    Length = 8-9 lines in 2 locations

src/Entities/Definitions/StructureDefinitionHierarchy.php 2 locations

@@ 81-88 (lines=8) @@
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     *
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     * @return bool
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     */
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    public function getEntry($entryName)
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    {
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        if (!isset($this->nodes[$entryName]) || !is_null($this->nodes[$entryName])) {
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            return false;
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        }
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        return $this->nodes[$entryName];
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    }
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    /**
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     * Check if a certain entry exists
@@ 97-105 (lines=9) @@
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     *
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     * @return bool
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     */
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    public function entryExists($entryName)
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    {
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        if (!isset($this->nodes[$entryName]) || !is_null($this->nodes[$entryName])) {
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            return false;
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        } else {
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            return true;
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        }
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    }
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    /**
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     * Will return true if all possible node entries contain data