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Code Duplication    Length = 3-3 lines in 2 locations

Core/Executor/RepositoryExecutor.php 2 locations

@@ 180-182 (lines=3) @@
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    protected function insureSingleEntity($entity, $step)
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    {
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        if ($entity instanceof AbstractCollection) {
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            if (count($entity) > 1) {
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                throw new \InvalidArgumentException($this->getSelfName() . ' does not support setting references for multiple ' . $this->getCollectionName($entity) . 's');
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            }
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            if (count($entity) == 0) {
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                throw new \InvalidArgumentException($this->getSelfName() . ' does not support setting references for no ' . $this->getCollectionName($entity). 's');
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            }
@@ 183-185 (lines=3) @@
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            if (count($entity) > 1) {
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                throw new \InvalidArgumentException($this->getSelfName() . ' does not support setting references for multiple ' . $this->getCollectionName($entity) . 's');
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            }
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            if (count($entity) == 0) {
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                throw new \InvalidArgumentException($this->getSelfName() . ' does not support setting references for no ' . $this->getCollectionName($entity). 's');
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            }
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                                    187
                                    
                                    
            $entity = reset($entity);

                                

                                                            

                                    188
                                    
                                    
        }