private function addNamespaces( $additionalNamespaces )
	{
		// Load any additional namespaces
		foreach ( $additionalNamespaces as $namespaces )
		{
			if ( is_null( $namespaces ) || ! is_array( $namespaces ) )
			{
				continue;
			}

			foreach ( $namespaces as $prefix => $namespace )
			{
				if ( empty( $prefix ) ) continue;
				$this->nsMgr->addNamespace( $prefix, $namespace );
			}
		}
	}