/**
* Removes a single module from the model
* @param Module $module
* @param zibo\ZiboException $previousException
* @return null
* @throws zibo\admin\model\exception\ModuleStillInUseException when the module is still needed by another module
*/
private function removeSingleModule(Module $module, ZiboException $previousException = null)
{
$name = $module->getName();
$namespace = $module->getNamespace();
if ($module->hasUsage()) {
throw new ModuleStillInUseException($module, $previousException);
}
$this->removeUsage($module);
unset($this->modules[$namespace][$name]);
}