Code Duplication    Length = 3-4 lines in 2 locations

src/system/RoutesModule/Form/Handler/Common/Base/AbstractEditHandler.php 2 locations

@@ 283-286 (lines=4) @@
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        $refererSessionVar = 'zikularoutesmodule' . $this->objectTypeCapital . 'Referer';
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        if (null === $this->returnTo && $this->request->headers->has('referer')) {
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            $currentReferer = $this->request->headers->get('referer');
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            if ($currentReferer != $this->request->getUri()) {
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                $this->returnTo = $currentReferer;
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                $this->request->getSession()->set($refererSessionVar, $this->returnTo);
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            }
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        }
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        if (null === $this->returnTo && $this->request->getSession()->has($refererSessionVar)) {
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            $this->returnTo = $this->request->getSession()->get($refererSessionVar);
@@ 288-290 (lines=3) @@
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                $this->request->getSession()->set($refererSessionVar, $this->returnTo);
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            }
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        }
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        if (null === $this->returnTo && $this->request->getSession()->has($refererSessionVar)) {
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            $this->returnTo = $this->request->getSession()->get($refererSessionVar);
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        }
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        // store current uri for repeated creations
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        $this->repeatReturnUrl = $this->request->getSchemeAndHttpHost() . $this->request->getBasePath() . $this->request->getPathInfo();
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