Code Duplication    Length = 4-5 lines in 2 locations

src/Controller/Admin/Shop/Itemgroupadmin.php 2 locations

@@ 160-164 (lines=5) @@
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                    $querybuilder->execute();
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                    $iLastInsertID = $this->dbal->lastInsertId();
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                    $this->helper->redirectToPage('/_admin/itemgroupadmin.html?action=editgroup&added&gid='.$iLastInsertID);
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                } else {
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                    $this->P->cb_customdata['err'] = $aErr;
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                    $this->P->cb_customdata['showform'] = 'add';
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                    $this->P->cb_customdata['group'] = $this->prepareGroup('add');
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                }
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            } else {
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                $this->P->cb_customdata['showform'] = 'add';
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                $this->P->cb_customdata['group'] = $this->prepareGroup('add');
@@ 165-168 (lines=4) @@
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                    $this->P->cb_customdata['showform'] = 'add';
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                    $this->P->cb_customdata['group'] = $this->prepareGroup('add');
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                }
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            } else {
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                $this->P->cb_customdata['showform'] = 'add';
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                $this->P->cb_customdata['group'] = $this->prepareGroup('add');
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            }
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        } else {
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            if (!$return .= $this->showItemgroups($this->getItemgroups(''))) {
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                $this->P->cb_customdata['err']['nogroupsavaliable'] = true;