Updated the exception message.
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@ -36,7 +36,7 @@ function config($key, $default = NULL)
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if (is_null($key))
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if (is_null($key))
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{
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{
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throw new InvalidArgumentException('The key argument cannot be empty.');
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throw new InvalidArgumentException('The $key argument cannot be empty.');
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}
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}
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if (is_array($key))
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if (is_array($key))
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