source/Core/Module/ModuleInstaller.php
protected function validateMetadataExtendSection(\OxidEsales\Eshop\Core\Module\Module $module)
    {
        $validator = $this->getModuleMetadataValidator();
        $validator->checkModuleExtensionsForIncorrectNamespaceClasses($module);
    }
protected function validateMetadataExtendSection(\OxidEsales\Eshop\Core\Module\Module $module)
    {
        $validator = $this->getModuleMetadataValidator();
        $validator->checkModuleExtensionsForIncorrectNamespaceClasses($module);
    }
protected function validateMetadataExtendSection ( \ OxidEsales \ Eshop \ Core \ Module \ Module $ module ) { $ validator = $ this -> getModuleMetadataValidator ( ) ; $ validator -> checkModuleExtensionsForIncorrectNamespaceClasses ( $ module ) ; }
Validate module metadata extend section.
Only Unified Namespace shop classes are free to patch.

@param \OxidEsales\Eshop\Core\Module\Module $module

@throws ModuleValidationException
Validate module metadata extend section . Only Unified Namespace shop classes are free to patch .