Merge pull request #32 from mo25/master

Error from Scrutinizer

Author: reecefowell

Tests/TestBase.php

@@ -57,7 +57,9 @@ public function setUp()
      * message when running many tests
      */
 	public function tearDown(){
-		$this->container->get('doctrine')->getConnection()->close();
+		if($this->container !== null){
+			$this->container->get('doctrine')->getConnection()->close();
+		}
 
 		parent::tearDown();
 	}