Code Duplication    Length = 10-11 lines in 2 locations

src/MetadataV3/edm/ssdl/TFunctionType.php 2 locations

@@ 452-461 (lines=10) @@
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     * @return self
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     * @param string $commandText
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     */
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    public function addToCommandText($commandText)
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    {
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        $msg = null;
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        if (!$this->isTCommandTextValid($commandText)) {
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            $msg = "All command text entries must be valid TCommandText";
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            throw new \InvalidArgumentException($msg);
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        }
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        $this->commandText[] = $commandText;
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        return $this;
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    }
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    /**
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     * isset commandText
@@ 501-511 (lines=11) @@
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     * @param string $commandText
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     * @return self
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     */
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    public function setCommandText(array $commandText)
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    {
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        foreach ($commandText as $command) {
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            if (!$this->isTCommandTextValid($command)) {
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                $msg = "All command text entries must be valid TCommandText";
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                throw new \InvalidArgumentException($msg);
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            }
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        }
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        $this->commandText = $commandText;
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        return $this;
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    }
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    public function isOK(&$msg = null)
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    {