| Conditions | 2 | 
| Paths | 2 | 
| Total Lines | 9 | 
| Code Lines | 5 | 
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| 1 | <?php  | 
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| 55 | protected function execute(InputInterface $input, OutputInterface $output)  | 
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| 56 |     { | 
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| 57 |         if (null === $this->em) { | 
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| 58 |             $this->em = $this->getContainer()->get('doctrine.orm.entity_manager'); | 
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| 59 | }  | 
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| 60 | |||
| 61 |         $this->em->getRepository('KunstmaanMediaBundle:Folder')->rebuildTree(); | 
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| 62 |         $output->writeln('Updated all folders'); | 
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| 63 | }  | 
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| 64 | }  | 
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| 65 | 
If you suppress an error, we recommend checking for the error condition explicitly: